Assembling connecting piece for plate-type cupboard

Abstract

The utility model provides a plate-type cupboard assembly connecting piece, and relates to the technical field of plate-type cupboard assembly connecting pieces, the plate-type cupboard assembly connecting piece comprises an L-shaped connecting block and a plurality of bolts, through the arrangement of a supporting and reinforcing device, when the L-shaped connecting block is used for connecting and fixing a placing plate in the inner wall of a plate-type cupboard, the L-shaped connecting block is used for connecting and fixing the placing plate in the inner wall of the plate-type cupboard; the clamping blocks at the two ends of the supporting rod are held manually and pressed down towards the inner wall of the groove, the spring is driven to contract, then the two ends of the supporting rod are clamped into the inner walls of the clamping hole U-shaped blocks at the two ends of the L-shaped connecting block respectively, the clamping blocks are loosened, one end of each clamping block can be driven to be inserted into the inner wall of the corresponding clamping hole U-shaped block under the reset action of the spring, and then the clamping blocks are clamped into the clamping hole U-shaped blocks. The supporting rods are fixed to the two sides of the L-shaped connecting block to support and reinforce the two ends of the L-shaped connecting block, so that when the supporting rods support the bottom of the containing plate and the containing plate bears too large pressure, the L-shaped connecting block is not prone to deformation, loosening of the connecting position is avoided, and using of the plate type cabinet is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly connecting pieces for panel cabinets, in particular to an assembly connecting piece for panel cabinets. Background Art

[0002] A connecting piece is a connecting block used to fixedly connect both ends of a placing board to the inside of a panel cabinet during the assembly of the panel cabinet. Usually, it is a component that fixes both ends of the connecting block to the placing board and the inner wall of the panel cabinet body by means of bolts for connection and fixation.

[0003] When using an L-shaped connecting block to connect and fix a placing board and a panel cabinet, when the placing board is subjected to excessive force during use, the L-shaped connecting block may deform and cannot maintain a ninety-degree vertical state, causing its two ends to not fit tightly with the placing board and the inner wall of the panel cabinet respectively, resulting in looseness at the connection, and the objects placed on the placing board may shake and become unstable, affecting the use of the panel cabinet. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and a panel cabinet assembly connecting piece is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: An assembly connecting piece for panel cabinets, including an L-shaped connecting block and a plurality of bolts. Both sides of one end of the L-shaped connecting block are symmetrically provided with mounting holes, one end of the bolt is inserted into the inner wall of the mounting hole, and a plurality of support and reinforcement devices are arranged on one side of the L-shaped connecting block. The support and reinforcement device includes a support rod. A plurality of U-shaped block with card holes are fixedly connected to both sides of one end of the L-shaped connecting block. Both ends of the support rod are respectively inserted into the inner walls of the U-shaped blocks with card holes at both ends of the L-shaped connecting block. Grooves are provided on both sides of both ends of the support rod, a spring is fixedly connected to the inner wall of the groove, one end of the spring is fixedly connected with a clamping block, the clamping block is slidably connected with the inner wall of the groove, and one end of the clamping block is inserted into the inner wall of the U-shaped block with card holes.

[0006] The effects achieved by the above components are as follows: By setting up the support and reinforcement device, when using the L-shaped connecting block to connect and fix the placement plate to the inner wall of the panel cabinet, first manually hold the clamping blocks at both ends of the support rod and press them into the inner wall of the groove, so that one end of it is completely received, driving the spring to contract. At this time, then insert both ends of the support rod into the inner walls of the clamping holes U-shaped blocks at both ends of the L-shaped connecting block, release the clamping blocks, and under the reset action of the spring, the end of the clamping block can be driven to insert into the inner wall of the clamping hole U-shaped block, fixing the support rod on both sides of the L-shaped connecting block to support and reinforce both ends of it. When supporting the bottom of the placement plate, when the pressure on the placement plate is too large, it is not easy to cause the L-shaped connecting block to deform, avoiding loosening at the connection, facilitating the use of the panel cabinet. During installation, only need to insert it into the installation hole at one end of the L-shaped connecting block through a bolt, and then screw it onto the bottom end of the placement plate, so that one end of the L-shaped connecting block is first fixed on the bottom of the placement plate, and then fix the other end to the inner wall of the panel cabinet in the same way to complete the assembly.

[0007] Preferably, the longitudinal section of the clamping block is U-shaped, and one end of the clamping block close to the center position of the support rod is shorter than the other end.

[0008] The effects achieved by the above components are as follows: By setting the clamping blocks at different heights, the higher end is convenient for manual pressing operation, so that the lower end can be completely received into the groove, facilitating the installation of the support rod.

[0009] Preferably, a telescopic rod is fixedly connected to the inner wall of the groove, one end of the telescopic rod is fixedly connected to one side of the clamping block, and the outer surface of the telescopic rod is sleeved and connected to the inner wall of the spring.

[0010] The effects achieved by the above components are as follows: By setting the telescopic rod, it can play a role in supporting and reinforcing the inner wall of the spring, making it not easy to be damaged during use and improving the service life.

[0011] Preferably, a limiting block is fixedly connected to one side of the clamping hole U-shaped block, and the limiting block is obliquely fixed on one side of the clamping hole U-shaped block close to the installation hole.

[0012] The effects achieved by the above components are as follows: By setting the limiting block, one side of two opposite clamping hole U-shaped blocks can be limited, facilitating the support rod to quickly align with the inner wall of the clamping hole U-shaped block and be inserted into it.

[0013] Preferably, the protective device includes a plurality of magnet blocks. Receiving grooves are formed on both sides at both ends of the L-shaped connecting block. The inner wall of the receiving groove is communicated with the inner wall of the mounting hole. The bolt is inserted into the inner wall of the receiving groove. Protective covers are symmetrically and rotatably connected to one side at both ends of the L-shaped connecting block. One side of the protective cover is fixedly connected to one side of the magnet block. L-shaped iron blocks are symmetrically and fixedly connected to one side at both ends of the L-shaped connecting block. One end of the protective cover and the magnet block are inserted into the inner wall of the L-shaped iron block, and one side of the magnet block is magnetically attracted to the inner wall of the L-shaped iron block.

[0014] The effects achieved by the above components are as follows: By setting the protective device, when the L-shaped connecting block is fixed to the inner walls of the placing plate and the panel cabinet by inserting the bolt into the mounting hole, one end of the bolt will be completely received into the inner wall of the receiving groove. At this time, when the protective cover is rotated to a certain position to completely cover and block the receiving groove, the outer surface of one end and the magnet block are snapped into the L-shaped iron block, and the magnet block will be adsorbed on the inner wall of the L-shaped iron block to fix and limit the protective cover, so as to completely receive the bolt into the mounting hole and the receiving groove, avoid being exposed outside and causing corrosion and aging, and improve the service life of the bolt.

[0015] Preferably, a handle block is fixedly connected to one side of the protective cover, and the cross-section of the handle block is in a U shape.

[0016] The effects achieved by the above components are as follows: By setting the handle block, the contact area on one side of the protective cover can be increased, which is convenient for manually holding it to rotate the protective cover.

[0017] Preferably, a bearing is fixedly connected to the outer surface of one end of the protective cover, and the outer ring of the bearing is fixedly connected to one side of the L-shaped connecting block.

[0018] The effects achieved by the above components are as follows: By setting the bearing, the rotational wear between one end of the protective cover and the L-shaped connecting block can be reduced, and the service life of the protective cover can be improved.

[0019] Preferably, a sealing ring block is fixedly connected to one side of the protective cover, and the inner wall size of the sealing ring block is larger than the inner wall size of the receiving groove.

[0020] The effects achieved by the above components are as follows: By setting the sealing ring block, the gap between one side of the protective cover and the L-shaped connecting block can be sealed, so that impurities and moisture in the air are not easily introduced into the receiving groove, avoiding corrosion of the bolt.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0022] In the present utility model, by providing a support and reinforcement device, when using an L-shaped connecting block to connect and fix a placement plate to the inner wall of a panel cabinet, first manually hold the clamping blocks at both ends of the support rod and press them into the inner wall of the groove, so that one end is completely received, driving the spring to contract. At this time, the two ends of the support rod are respectively clamped into the inner walls of the clamping holes U-shaped blocks at both ends of the L-shaped connecting block. Release the clamping blocks, and under the reset action of the spring, one end of the clamping block can be driven to insert into the inner wall of the clamping hole U-shaped block, fixing the support rod on both sides of the L-shaped connecting block, supporting and reinforcing its two ends, so that when supporting the bottom of the placement plate, when the pressure on the placement plate is too large, it is not easy to cause deformation of the L-shaped connecting block, avoiding loosening at the connection, and facilitating the use of the panel cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 2 is a three-dimensional structural schematic diagram of the L-shaped connecting block of the present utility model;

[0025] Figure 3 is a three-dimensional structural schematic diagram of the support rod of the present utility model;

[0026] Figure 4 is Figure 3 a partial three-dimensional schematic diagram of

[0027] Figure 5 is a three-dimensional structural schematic diagram of the protective cover of the present utility model;

[0028] Figure 6 is a three-dimensional structural schematic diagram of the sealing ring block of the present utility model.

[0029] LEGEND: 1. L-shaped connecting block; 2. Support and reinforcement device; 3. Protective device; 4. Mounting hole; 5. Bolt; 21. Clamping hole U-shaped block; 22. Support rod; 23. Groove; 24. Spring; 25. Clamping block; 26. Expansion rod; 27. Limit block; 31. Receiving groove; 32. L-shaped iron block; 33. Protective cover; 34. Magnet block; 35. Handle block; 36. Bearing; 37. Sealing ring block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Example 1, as Figures 1-6As shown in the figure, a plate-type cabinet assembly connector includes an L-shaped connecting block 1 and several bolts 5. On one side of each end of the L-shaped connecting block 1, mounting holes 4 are symmetrically opened. One end of the bolt 5 is inserted into the inner wall of the mounting hole 4. On one side of the L-shaped connecting block 1, several support and reinforcement devices 2 are provided. The support and reinforcement device 2 includes a support rod 22. On one side of each end of the L-shaped connecting block 1, several card-hole U-shaped blocks 21 are fixedly connected. The two ends of the support rod 22 are respectively inserted into the inner walls of the card-hole U-shaped blocks 21 at both ends of the L-shaped connecting block 1. On both sides of the two ends of the support rod 22, grooves 23 are opened. The inner wall of the groove 23 is fixedly connected with a spring 24. One end of the spring 24 is fixedly connected with a card block 25. The card block 25 is slidably connected with the inner wall of the groove 23. One end of the card block 25 is inserted into the inner wall of the card-hole U-shaped block 21. When using the L-shaped connecting block 1 to connect and fix the placing plate to the inner wall of the plate-type cabinet, first manually hold the card blocks 25 at both ends of the support rod 22 and press them into the inner wall of the groove 23, so that one end of it is completely received, driving the spring 24 to contract. At this time, then respectively insert the two ends of the support rod 22 into the inner walls of the card-hole U-shaped blocks 21 at both ends of the L-shaped connecting block 1, and release the card block 25. Under the reset action of the spring 24, it can drive one end of the card block 25 to be inserted into the inner wall of the card-hole U-shaped block 21, fixing the support rod 22 on both sides of the L-shaped connecting block 1, and supporting and reinforcing its two ends. When supporting the bottom of the placing plate, when the pressure received by the placing plate is too large, it is not easy to cause the L-shaped connecting block 1 to deform, avoiding loosening at the connection part, and facilitating the use of the plate-type cabinet. During installation, only need to insert the bolt 5 into the mounting hole 4 at one end of the L-shaped connecting block 1, and then screw it onto the bottom end of the placing plate, so that one end of the L-shaped connecting block 1 is first fixed on the bottom of the placing plate, and then fix the other end on the inner wall of the plate-type cabinet in the same way to complete its assembly.

[0031] Refer to Figures 2-4 As shown in the figure, in this embodiment, it is disclosed that the longitudinal section of the card block 25 is U-shaped, and one end of the card block 25 close to the center position of the support rod 22 is shorter than the other end. By setting the card block 25 to be one high and one low, the high end is convenient for manual pressing operation, so that the low end can be completely received into the groove 23, facilitating the installation of the support rod 22. The inner wall of the groove 23 is fixedly connected with a telescopic rod 26. One end of the telescopic rod 26 is fixedly connected with one side of the card block 25. The outer surface of the telescopic rod 26 is sleeved and connected with the inner wall of the spring 24. By setting the telescopic rod 26, it can play a role in supporting and reinforcing the inner wall of the spring 24, making it not easy to be damaged during use and improving the service life.

[0032] Refer to Figures 2-4As shown in the figure, in this embodiment, a limiting block 27 is fixedly connected to one side of the card hole U-shaped block 21. The limiting block 27 is fixedly arranged in an inclined manner on one side of the end of the card hole U-shaped block 21 close to the mounting hole 4. By arranging the limiting block 27, one side of two opposite card hole U-shaped blocks 21 can be limited, facilitating the rapid alignment of the support rod 22 with the inner wall of the card hole U-shaped block 21 and being inserted therein.

[0033] Referring to Figure 5 and Figure 6 As shown in the figure, in this embodiment, the protection device 3 includes a plurality of magnet blocks 34. Receiving grooves 31 are formed on both sides at both ends of the L-shaped connecting block 1. The inner wall of the receiving groove 31 is communicated with the inner wall of the mounting hole 4. Bolts 5 are inserted into the inner wall of the receiving groove 31. On one side of both ends of the L-shaped connecting block 1, protective covers 33 are symmetrically and rotatably connected. One side of the protective cover 33 is fixedly connected to one side of the magnet block 34. On one side of both ends of the L-shaped connecting block 1, L-shaped iron blocks 32 are symmetrically and fixedly connected. One end of the protective cover 33 and the magnet block 34 are both inserted into the inner wall of the L-shaped iron block 32. One side of the magnet block 34 is magnetically attracted to the inner wall of the L-shaped iron block 32. When the L-shaped connecting block 1 is fixed to the inner walls of the placement plate and the panel cabinet by inserting the bolt 5 into the mounting hole 4, one end of the bolt 5 will be completely received into the inner wall of the receiving groove 31. At this time, when the protective cover 33 is rotated to a certain position to completely cover and block the receiving groove 31, one end outer surface and the magnet block 34 thereof are engaged into the L-shaped iron block 32, and the magnet block 34 will be adsorbed on the inner wall of the L-shaped iron block 32 to fix and limit the protective cover 33, thereby completely receiving the bolt 5 into the mounting hole 4 and the receiving groove 31, preventing it from being exposed and causing corrosion and aging, and improving the service life of the bolt 5.

[0034] Referring to Figure 5 and Figure 6 As shown in the figure, in this embodiment, a handle block 35 is fixedly connected to one side of the protective cover 33. The cross-section of the handle block 35 is in a U shape. By arranging the handle block 35, the contact area on one side of the protective cover 33 can be increased, facilitating manual grasping to rotate the protective cover 33. A bearing 36 is fixedly connected to the outer surface of one end of the protective cover 33. The outer ring of the bearing 36 is fixedly connected to one side of the L-shaped connecting block 1. By arranging the bearing 36, the rotational wear between one end of the protective cover 33 and the L-shaped connecting block 1 can be reduced, improving the service life of the protective cover 33. A sealing ring block 37 is fixedly connected to one side of the protective cover 33. The inner wall size of the sealing ring block 37 is larger than the inner wall size of the receiving groove 31. By arranging the sealing ring block 37, the gap between one side of the protective cover 33 and the L-shaped connecting block 1 can be sealed, preventing impurities and moisture in the air from easily entering the receiving groove 31 and avoiding corrosion of the bolt 5.

[0035] Working principle: When using the L-shaped connecting block 1 to connect and fix the placement plate to the inner wall of the panel cabinet, first manually hold the clamping blocks 25 at both ends of the support rod 22 and press them into the inner wall of the groove 23 until one end is completely received, driving the spring 24 and the telescopic rod 26 to contract. Then, respectively insert both ends of the support rod 22 into the inner walls of the clamping holes U-shaped blocks 21 at both ends of the L-shaped connecting block 1. Release the clamping block 25. Under the reset action of the spring 24 and the telescopic rod 26, one end of the clamping block 25 can be driven to insert into the inner wall of the clamping hole U-shaped block 21, fixing the support rod 22 on both sides of the L-shaped connecting block 1 and supporting and strengthening its two ends. When it supports the bottom of the placement plate, when the pressure on the placement plate is too large, it is not easy to cause the L-shaped connecting block 1 to deform, avoiding loosening at the connection and facilitating the use of the panel cabinet. During installation, only need to insert the bolt 5 into the installation hole 4 at one end of the L-shaped connecting block 1 through the bolt 5, and then screw it onto the bottom end of the placement plate, so that one end of the L-shaped connecting block 1 is first fixed to the bottom of the placement plate, and then fix the other end to the inner wall of the panel cabinet in the same way to complete the assembly.

[0036] When the L-shaped connecting block 1 is fixed to the bottom of the placement plate and the inner wall of the panel cabinet by inserting the bolt 5 into the installation hole 4, one end of the bolt 5 will be completely received into the inner wall of the receiving groove 31. At this time, hold the handle block 35 and rotate the protective cover 33 to a certain angle by means of the bearing 36 to completely cover and block the receiving groove 31, so that the outer surface of one end and the magnet block 34 are clamped into the L-shaped iron block 32, and the magnet block 34 will be adsorbed on the inner wall of the L-shaped iron block 32 to fix and limit the protective cover 33, thereby completely receiving the bolt 5 into the installation hole 4 and the receiving groove 31, avoiding exposure and resulting in corrosion and aging, and improving the service life of the bolt 5.

Claims

1. A plate - type cabinet assembly connector, comprising an L - shaped connection block (1), a plurality of bolts (5) and a protection device (3), characterized in that: On both sides of one end of the L-shaped connecting block (1), mounting holes (4) are symmetrically opened. One end of the bolt (5) is inserted into the inner wall of the mounting hole (4). On one side of the L-shaped connecting block (1), a number of support and reinforcement devices (2) are provided. The support and reinforcement device (2) includes a support rod (22). On both sides of one end of the L-shaped connecting block (1), a number of card-hole U-shaped blocks (21) are fixedly connected. The two ends of the support rod (22) are respectively inserted into the inner walls of the card-hole U-shaped blocks (21) at both ends of the L-shaped connecting block (1). On both sides of the two ends of the support rod (22), grooves (23) are opened. A spring (24) is fixedly connected to the inner wall of the groove (23). One end of the spring (24) is fixedly connected to a card block (25). The card block (25) is slidably connected to the inner wall of the groove (23). One end of the card block (25) is inserted into the inner wall of the card-hole U-shaped block (21).

2. The panel cabinet assembly connector according to claim 1, wherein: The longitudinal section of the card block (25) is U-shaped, and one end of the card block (25) close to the center position of the support rod (22) is shorter than the other end.

3. A panel cabinet assembly connector according to claim 1, characterized in that: An expansion rod (26) is fixedly connected to the inner wall of the groove (23). One end of the expansion rod (26) is fixedly connected to one side of the card block (25). The outer surface of the expansion rod (26) is sleeved and connected to the inner wall of the spring (24).

4. The panel cabinet assembly connector according to claim 1, characterized in that: A limit block (27) is fixedly connected to one side of the card-hole U-shaped block (21). The limit block (27) is fixedly arranged obliquely on one side of the card-hole U-shaped block (21) close to the mounting hole (4).

5. A plate-type cabinet assembly connector according to claim 1, characterized in that: The protection device (3) includes a number of magnet blocks (34). On both sides of both ends of the L-shaped connecting block (1), receiving grooves (31) are opened. The inner wall of the receiving groove (31) is communicated with the inner wall of the mounting hole (4). The bolt (5) is inserted into the inner wall of the receiving groove (31). On both sides of one end of the L-shaped connecting block (1), protection covers (33) are symmetrically rotatably connected. One side of the protection cover (33) is fixedly connected to one side of the magnet block (34). On both sides of one end of the L-shaped connecting block (1), L-shaped iron blocks (32) are symmetrically fixedly connected. One end of the protection cover (33) and the magnet block (34) are both inserted into the inner wall of the L-shaped iron block (32). One side of the magnet block (34) is magnetically attracted to the inner wall of the L-shaped iron block (32).

6. A panel cabinet assembly connector according to claim 5, characterized in that: One side of the protection cover (33) is fixedly connected to a handle block (35). The cross-section of the handle block (35) is U-shaped.

7. The plate - type cabinet assembly connector according to claim 5, characterized in that: A bearing (36) is fixedly connected to the outer surface of one end of the protection cover (33). The outer ring of the bearing (36) is fixedly connected to one side of the L-shaped connecting block (1).

8. The panel cabinet assembly connector according to claim 5, characterized in that: One side of the protection cover (33) is fixedly connected to a sealing ring block (37). The inner wall size of the sealing ring block (37) is larger than the inner wall size of the receiving groove (31).

Images