High-strength wear-resistant composite office table

Abstract

The invention discloses a high-strength wear-resistant composite office table which comprises a first table frame, a first table plate is mounted at the top of the first table frame, supporting leg frames are mounted at four corners of the bottom of the first table frame, the first table plate comprises a supporting table plate, a connecting plate layer is mounted at the top of the supporting table plate, and a wear-resistant plate layer is fixedly connected to the top of the connecting plate layer. A plurality of connecting clamping grooves which are evenly distributed in an array mode are formed in the upper surface of the top of the supporting table plate, a plurality of connecting clamping blocks are fixedly connected to the lower surface of the bottom of the connecting plate layer, the supporting leg frame comprises a supporting seat, a first supporting cylinder is rotationally connected to the supporting seat, and the periphery of the first supporting cylinder is sleeved with a second supporting cylinder in a threaded mode; a supporting sliding rod movably penetrates through the axis of the first supporting cylinder, a supporting sliding block is installed at the bottom of the supporting sliding rod, the top of the first supporting cylinder is in sliding sleeve connection with the supporting sliding rod, the inner side wall of the first supporting cylinder is in sliding sleeve connection with the supporting sliding block, and the office table top can be partitioned and provided with different types of wear-resisting plate layers in a targeted mode.

Description

Technical Field

[0001] The invention relates to the field of office furniture, in particular to a high-strength and wear-resistant composite desk. Background Art

[0002] As an office desk, people can use the desk to place office supplies, such as office documents and office computers, etc., or use the desk as a desk to study. Therefore, the desk provides great convenience for people in work and activities.

[0003] The application document with publication number CN114788619A discloses a multifunctional office desk for convenient storage, which includes a desktop, a storage cabinet and a tailgate. A folding plate is movably arranged between the two storage cabinets. Tracks are arranged on the side walls of the two storage cabinets. The tracks include a first slide rail and a second slide rail arranged up and down. The ends of the two first slide rails away from the tailgate are each provided with an arc-shaped third slide rail connected to the first slide rail, and the end of the third slide rail away from the first slide rail extends to pass through the side wall of the storage cabinet; a driving mechanism is provided on the tailgate, and a reset mechanism is provided in the second slide rail.

[0004] Based on the above patents and prior art, the following questions are raised:

[0005] Problem 1: Existing office desks often emphasize multifunctionality and ignore other functions, which makes the desk surface easy to wear and tear;

[0006] Question 2: Existing office desks are often designed with targeted functions and non-replaceable structures, resulting in functions and structures that are inconsistent with the needs of production and life, and are difficult to replace. Summary of the Invention

[0007] The purpose of the present invention is to provide a high-strength and wear-resistant composite office desk to address the above-mentioned problems and shortcomings, thereby improving overall work efficiency.

[0008] The present invention solves at least one of the following technical problems:

[0009] (1) Existing office desks often emphasize multifunctionality and ignore other performances, which makes the desk surface easy to wear and tear;

[0010] (2) Existing office desks are often designed with targeted functions and structures that cannot be changed, resulting in the functions and structures being inconsistent with the needs of production and life, and being difficult to replace.

[0011] The objectives of the present invention can be achieved through the following technical solutions: a high-strength and wear-resistant composite office desk, comprising a first table frame, a first table board installed on the top of the first table frame, and support leg brackets installed at the four corners of the bottom of the first table frame, the first table board including a supporting table board, a connecting plate layer installed on the top of the supporting table board, the top of the connecting plate layer is fixedly connected to a wear-resistant plate layer, a plurality of connecting card slots evenly distributed in an array are provided on the top upper surface of the supporting table board, a plurality of connecting blocks are fixedly connected to the bottom lower surface of the connecting plate layer, the supporting leg bracket comprises a support seat, a first supporting tube is rotatably connected to the support seat, a second supporting tube is threadedly sleeved on the outer periphery of the first supporting tube, a supporting slide rod is movably passed through the axis of the first supporting tube, a supporting slider is installed on the bottom of the supporting slider, the top of the first supporting tube is slidably sleeved with the support slide rod, and the inner side wall of the first supporting tube is slidably sleeved with the support slider.

[0012] As a further solution of the invention, a second table frame is provided on one side of the first table frame, a third table frame is provided on the top of the first table frame, a fourth table frame is provided on the top of the second table frame, a second table board is installed on the top of the second table frame, the third table frame and the fourth table frame, and support legs are installed at the four corners of the bottom of the second table frame, the third table frame and the fourth table frame.

[0013] As a further solution of the invention, a limiting snap-in plate is provided under the first table frame and the second table frame. There are at least three limiting snap-in plates distributed in a herringbone array. The first table frame is installed with an installation box and a supporting corner block through the limiting snap-in plates, and the second table frame is installed with several single-layer drawers through the limiting snap-in plates.

[0014] As a further solution of the invention, the second table top has the same structure as the first table top, and the first table top and the limiting clamping plate below it are both provided with wiring harness grooves. Limiting support blocks are installed on both sides of the interior of the wiring harness groove of the first table top. The first table top is installed with several splicing blocks through the limiting support blocks, and a wiring harness slot hole is provided in the middle of one of the splicing blocks.

[0015] As a further solution of the invention, a plurality of limit snap-in grooves are provided on the limit snap-in plate, and each limit snap-in groove is kept horizontal and parallel to each other.

[0016] As a further solution of the invention, a third support tube is provided on the outer periphery of the second support tube, the first support tube passes through the bottom of the third support tube and is slidingly connected to the third support tube, the thread on the outer periphery of the first support tube is located at the top and the distribution range of the outer thread does not exceed one-fifth of the inner thread of the second support tube, and a positioning bolt is passed through the bottom thread of the third support tube, which abuts against the smooth surface of the outer periphery of the first support tube.

[0017] As a further solution of the invention, supporting cross bars are installed on both sides of the first table frame, the second table frame, the third table frame and the fourth table frame, connecting slide grooves are opened on both sides of the upper surface of the supporting cross bars, and bolts and nuts that cooperate with the connecting slide grooves for sliding and clamping positioning are installed on both sides of the support seat.

[0018] As a further solution of the invention, a connecting sleeve is rotatably connected to the inner side of the middle portion of the supporting crossbar, a through hole is opened on the outer side of the middle portion of the supporting crossbar, and a connecting screw is provided in the through hole of the supporting crossbar.

[0019] As a further solution of the invention, a second bevel gear is fixedly sleeved on one end of the connecting sleeve away from the through hole, and the other end of the connecting sleeve is installed in the middle part of the inner side of the supporting cross bar through a supporting rotating frame. A transmission plate is embedded in the upper surface of the middle part of the supporting cross bar, and the supporting cross bar is rotatably connected to the transmission plate. A first bevel gear is installed at the bottom of the transmission plate, and the first bevel gear and the second bevel gear are engaged for transmission.

[0020] As a further solution of the invention, a number of positioning grooves are provided on the side walls of the supporting cross bar and around the through hole. The positioning grooves are evenly distributed in a circular array. A number of positioning sliders are fixedly connected to the middle periphery of the connecting screw, and the positioning sliders correspond one-to-one to the positioning grooves.

[0021] Beneficial effects of the present invention:

[0022] (1) The connecting plate layer and the wear-resistant plate layer are installed and replaced by correspondingly engaging the connecting block and the connecting slot, thereby making the office desktop wear-resistant and not easy to be damaged. In addition, the office desktop can be partitioned and specifically set up, and different types of wear-resistant plate layers can be installed, with flexible settings;

[0023] (2) By rotating the first support tube, the height of the support leg frame can be adjusted steplessly, and targeted adjustments can be made to different ground surfaces and people's sitting postures, and the levelness of the desktop can be improved. The positioning bolt assists the thread of the first support tube in positioning and supporting, thereby reducing thread wear;

[0024] (3) Through the arrangement of the first desk frame, the second desk frame, the third desk frame and the fourth desk frame, the present application can flexibly arrange the number of each component to meet different office needs, and can also timely increase or decrease the number to prevent redundant components from hindering office work. Through connecting sleeves and connecting screws, adjacent desk frames can be spliced together to improve their own structural strength and meet different office needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] To facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0026] Figure 1 This is a front view of the overall structure of the present invention;

[0027] Figure 2 This is a front view of the overall structure of the support table board of the present invention;

[0028] Figure 3 It is a partial structural cross-sectional view of the first table top of the present invention;

[0029] Figure 4 This is a front view of the overall structure of the position limiting clamping plate of the present invention;

[0030] Figure 5 This is a front view of the internal structure of the support leg frame of the present invention;

[0031] Figure 6 It is a partial structural cross-sectional view of the supporting crossbar of the present invention;

[0032] In the figure: 101, first table frame; 102, second table frame; 103, third table frame; 104, fourth table frame; 105, first table board; 106, second table board; 107, support leg frame; 108, single-layer drawer; 201, support table board; 202, wear-resistant board layer; 203, connecting board layer; 204, connecting slot; 205, connecting card block; 206, splicing block; 207, limit support block; 208, wiring harness slot; 301, limit card plate; 302, limit card slot; 303, installation box ; 304, supporting angle block; 305, harness slide; 401, supporting seat; 402, first supporting tube; 403, second supporting tube; 404, supporting slide bar; 405, supporting slider; 406, third supporting tube; 407, positioning bolt; 501, supporting cross bar; 502, connecting slide; 503, transmission plate; 504, first bevel gear; 505, second bevel gear; 506, connecting sleeve; 507, connecting screw; 508, positioning slide; 509, positioning slider; 510, supporting rotating frame. DETAILED DESCRIPTION

[0033] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0034] See also Figure 1-6As shown: A high-strength, wear-resistant composite office desk, comprising a first desk frame 101, a first desk board 105 is mounted on the top of the first desk frame 101, support leg frames 107 are mounted on the four corners of the bottom of the first desk frame 101, the first desk board 105 comprises a supporting desk board 201, a connecting plate layer 203 is mounted on the top of the supporting desk board 201, a wear-resistant board layer 202 is fixedly connected to the top of the connecting plate layer 203, a plurality of connecting card slots 204 evenly distributed in an array are opened on the top surface of the supporting desk board 201, and the connecting plate layer 203 is fixedly connected to the top of the wear-resistant board layer 202. A plurality of connecting blocks 205 are fixedly connected to the lower surface of the bottom, and the support leg frame 107 includes a support base 401, a first support tube 402 is rotatably connected to the support base 401, a second support tube 403 is threadedly sleeved on the outer periphery of the first support tube 402, a support slide 404 is movably passed through the axis of the first support tube 402, a support slider 405 is installed at the bottom of the support slider 404, the top of the first support tube 402 is slidably sleeved with the support slide 404, and the inner wall of the first support tube 402 is slidably sleeved with the support slider 405;

[0035] When this embodiment is working, the wear-resistant plate layer 202 can be replaced in time after being damaged through the partition-replaceable connecting plate layer 203, and only a few small pieces need to be replaced. At the same time, it can also be designed and matched in a variety of ways according to the user's preferences and the overall style of decoration. It is beautiful and practical. By rotating the first support tube 402, the height of the support leg frame 107 can be adjusted steplessly to adapt to the needs of different users and the ups and downs of different environmental sites. The coaxiality and stability are maintained through the internal and external double clamping limit of the support slide rod 404 and the second support tube 403.

[0036] A second table frame 102 is provided on one side of the first table frame 101, a third table frame 103 is provided on the top of the first table frame 101, and a fourth table frame 104 is provided on the top of the second table frame 102, the third table frame 103, and the fourth table frame 104. A second table top 106 is installed on the top of each of the second table frame 102, the third table frame 103, and the fourth table frame 104. Support legs 107 are installed at the four corners of the bottom of each of the second table frame 102, the third table frame 103, and the fourth table frame 104.

[0037] By setting up the second desk frame 102, the third desk frame 103 and the fourth desk frame 104, layout and matching are carried out in the vertical space, which makes it convenient for users to store and organize items around themselves, and can adapt to a variety of vertical spaces, thereby improving office efficiency.

[0038] A limiting snap-on plate 301 is provided below both the first desk frame 101 and the second desk frame 102. There are at least three limiting snap-on plates 301 arranged in a herringbone array. The first desk frame 101 is mounted with an installation box 303 and a supporting corner block 304 via the limiting snap-on plates 301. The second desk frame 102 is also mounted with a plurality of single-layer drawers 108 via the limiting snap-on plates 301.

[0039] By installing the box 303, customers can conveniently place valuable items such as computer cases and keep them properly, while avoiding obstruction to leg movement and improving customer comfort. By setting up the single-layer drawer 108, the user's matching flexibility is increased, and the space is fully utilized to improve office efficiency.

[0040] The second table top 106 has the same structure as the first table top 105. The first table top 105 and the limit clamping plate 301 below it are both provided with a wiring harness chute 305. The wiring harness chute 305 of the first table top 105 is provided with limit support blocks 207 on both sides thereof. The first table top 105 is provided with a plurality of splicing blocks 206 through the limit support blocks 207. A wiring harness slot 208 is provided in the middle of one of the splicing blocks 206.

[0041] The limiting clamping plate 301 is provided with a plurality of limiting clamping grooves 302 , and each limiting clamping groove 302 is kept horizontal and parallel to each other;

[0042] The wiring harness slide 305 facilitates the movement of the chassis wiring harness in the installation box 303, the wiring harness is limited by the splicing block 206 with the wiring harness slot 208, and the limiting snap-in groove 302 facilitates the rapid installation and replacement of the installation box 303 and the single-layer drawer 108, thereby facilitating personalized matching for customers.

[0043] The outer periphery of the second support tube 403 is sleeved with a third support tube 406, the first support tube 402 passes through the bottom of the third support tube 406 and is slidingly connected to the third support tube 406, the thread on the outer periphery of the first support tube 402 is located at the top and the distribution range of the outer thread does not exceed one-fifth of the inner thread of the second support tube 403, and the bottom thread of the third support tube 406 is penetrated by a positioning bolt 407, which abuts against the smooth surface of the outer periphery of the first support tube 402.

[0044] Support cross bars 501 are installed on both sides of the first table frame 101, the second table frame 102, the third table frame 103 and the fourth table frame 104. Connecting slide grooves 502 are opened on both sides of the upper surface of the support cross bars 501, and bolts and nuts that cooperate with the connecting slide grooves 502 for sliding and clamping in position are installed on both sides of the support base 401.

[0045] A connecting sleeve 506 is rotatably connected to the inner side of the middle portion of the support crossbar 501. A through hole is opened on the outer side of the middle portion of the support crossbar 501, and a connecting screw 507 is installed in the through hole of the support crossbar 501.

[0046] The second bevel gear 505 is fixedly sleeved on one end of the connecting sleeve 506 away from the through hole. The other end of the connecting sleeve 506 is installed in the middle part of the inner side of the support crossbar 501 through the support rotating frame 510. A transmission plate 503 is embedded on the upper surface of the middle part of the support crossbar 501, and the support crossbar 501 is rotatably connected to the transmission plate 503. A first bevel gear 504 is installed at the bottom of the transmission plate 503, and the first bevel gear 504 is meshed with the second bevel gear 505 for transmission.

[0047] Several positioning slots 508 are formed on the sidewall of the support crossbar 501 and around the through hole. The positioning slots 508 are evenly distributed in a circular array. Several positioning sliders 509 are fixedly connected to the outer periphery of the middle portion of the connecting screw 507. The positioning sliders 509 correspond one to one with the positioning slots 508.

[0048] During operation, the transmission plate 503 is rotated, and the second bevel gear 505 is driven by the first bevel gear 504, which in turn drives the connecting sleeve 506 to rotate and is threadedly connected to the connecting screw 507 on one side. The thread on the outer periphery of the first support tube 402 is located at the top and the distribution range of the outer thread does not exceed one-fifth of the inner thread of the second support tube 403, so that the middle and lower peripheries of the first support tube 402 can slide flexibly and can cooperate with the positioning bolt 407 to abut and limit to avoid damaging the thread, and maintain a certain thread range to ensure that it can withstand greater gravity and downward pressure, and is kept fixed by the corresponding card connection of the positioning slide groove 508 and the positioning slider 509, so that adjacent office desks are stably spliced and fixed. The splicing process is fast and efficient, the splicing state is long-lasting and stable, and it can be quickly disassembled at any time, making it suitable for a variety of office scenarios.

[0049] When the present invention is in use, the staff can install and replace the connecting plate layer 203 and the wear-resistant plate layer 202 by correspondingly engaging the connecting block 205 and the connecting slot 204, thereby making the office desktop wear-resistant and not easy to be damaged. In addition, the office desktop can be partitioned and specifically set up, and different types of wear-resistant plate layers can be installed, which is flexible.

[0050] By rotating the first support tube 402, the height of the support leg frame 107 can be adjusted steplessly, and targeted adjustments can be made to different ground surfaces and people's sitting postures, and the levelness of the desktop can be improved. The positioning bolt 407 assists the thread of the first support tube 402 in positioning and supporting, thereby reducing thread wear;

[0051] Through the arrangement of the first desk frame 101, the second desk frame 102, the third desk frame 103 and the fourth desk frame 104, the present application can flexibly set the number of each component to meet different office needs, and can also increase or decrease the number in time to prevent redundant components from hindering work. Through the connecting sleeve 506 and the connecting screw 507, adjacent desk frames can be spliced together to improve their own structural strength to meet different office needs.

[0052] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A high-strength and wear-resistant composite desk, characterized in that: The invention comprises a first table frame (101), a first table board (105) is installed on the top of the first table frame (101), and support leg frames (107) are installed at the four corners of the bottom of the first table frame (101). The first table board (105) comprises a supporting table board (201), a connecting plate layer (203) is installed on the top of the supporting table board (201), and the top of the connecting plate layer (203) is fixedly connected to a wear-resistant plate layer (202). The upper surface of the top of the supporting table board (201) is provided with a plurality of connecting card slots (204) evenly distributed in an array, and the lower surface of the bottom of the connecting plate layer (203) is fixedly connected to a wear-resistant plate layer (202). A plurality of connecting blocks (205), the support leg frame (107) includes a support seat (401), a first support tube (402) is rotatably connected to the support seat (401), a second support tube (403) is threadedly sleeved on the outer periphery of the first support tube (402), a support slide bar (404) is movably passed through the axis of the first support tube (402), a support slider (405) is installed at the bottom of the support slider (404), the top of the first support tube (402) is slidably sleeved with the support slide bar (404), and the inner side wall of the first support tube (402) is slidably sleeved with the support slider (405).

2. The high-strength and wear-resistant composite desk according to claim 1, characterized in that: A second table frame (102) is provided on one side of the first table frame (101), a third table frame (103) is provided on the top of the first table frame (101), a fourth table frame (104) is provided on the top of the second table frame (102), the third table frame (103) and the fourth table frame (104), a second table board (106) is installed on the top of each of the second table frame (102), the third table frame (103) and the fourth table frame (104), and support leg frames (107) are installed at the four corners of the bottom of each of the second table frame (102), the third table frame (103) and the fourth table frame (104).

3. The high-strength and wear-resistant composite desk according to claim 2, characterized in that: A limiting snap-fit plate (301) is provided below each of the first desk frame (101) and the second desk frame (102). At least three limiting snap-fit plates (301) are provided and are arranged in a herringbone array. The first desk frame (101) is installed with an installation box (303) and a supporting corner block (304) via the limiting snap-fit plates (301), and the second desk frame (102) is installed with a plurality of single-layer drawers (108) via the limiting snap-fit plates (301).

4. The high-strength and wear-resistant composite desk according to claim 3, characterized in that: The second table top (106) and the first table top (105) have the same structure. The first table top (105) and the limiting clamping plate (301) below it are both provided with a wiring harness chute (305). Both sides of the wiring harness chute (305) of the first table top (105) are installed with limiting support blocks (207). The first table top (105) is installed with a plurality of splicing blocks (206) through the limiting support blocks (207), and a wiring harness slot hole (208) is provided in the middle of one of the splicing blocks (206).

5. The high-strength and wear-resistant composite desk according to claim 3, characterized in that: The limiting clamping plate (301) is provided with a plurality of limiting clamping grooves (302), and each limiting clamping groove (302) is kept horizontal and parallel to each other.

6. The high-strength and wear-resistant composite desk according to claim 1, characterized in that: The outer periphery of the second support tube (403) is sleeved with a third support tube (406), the first support tube (402) passes through the bottom of the third support tube (406) and is slidably connected to the third support tube (406), the thread on the outer periphery of the first support tube (402) is located at the top and the distribution range of the outer thread does not exceed one-fifth of the inner thread of the second support tube (403), and the bottom thread of the third support tube (406) is threaded with a positioning bolt (407), and the positioning bolt (407) is in contact with the smooth surface of the outer periphery of the first support tube (402).

7. The high-strength and wear-resistant composite desk according to claim 2, characterized in that: Support cross bars (501) are installed on both sides of the first table frame (101), the second table frame (102), the third table frame (103) and the fourth table frame (104), and connecting grooves (502) are opened on both sides of the upper surface of the support cross bars (501), and bolts and nuts that slide and snap into position in cooperation with the connecting grooves (502) are installed on both sides of the support base (401).

8. The high-strength and wear-resistant composite desk according to claim 7, characterized in that: The inner side of the middle portion of the support crossbar (501) is rotatably connected to a connecting sleeve (506), the outer side of the middle portion of the support crossbar (501) is provided with a through hole, and a connecting screw (507) is provided in the through hole of the support crossbar (501).

9. The high-strength and wear-resistant composite desk according to claim 8, characterized in that: The end of the connecting sleeve (506) away from the through hole is fixedly sleeved with a second bevel gear (505), and the other end of the connecting sleeve (506) is installed on the middle part of the inner side of the supporting cross bar (501) through the supporting rotating frame (510). A transmission plate (503) is embedded on the upper surface of the middle part of the supporting cross bar (501), and the supporting cross bar (501) is rotatably connected to the transmission plate (503). A first bevel gear (504) is installed on the bottom of the transmission plate (503), and the first bevel gear (504) is meshed with the second bevel gear (505) for transmission.

10. The high-strength and wear-resistant composite desk according to claim 9, characterized in that: A plurality of positioning slots (508) are provided on the side wall of the supporting crossbar (501) and around the through hole. The positioning slots (508) are evenly distributed in a circular array. A plurality of positioning sliders (509) are fixedly connected to the outer periphery of the middle portion of the connecting screw (507). The positioning sliders (509) correspond one to one to the positioning slots (508).

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