Firmly-mounted connector

Abstract

The utility model discloses a firmly-installed connector, which belongs to the technical field of connectors, and is characterized in that a moving groove is arranged at the notch position of an installation groove, a cavity communicated with the moving groove is arranged at the tail end of the moving groove, a rectangular hole communicated with the installation groove is arranged on the inner bottom surface of the cavity, and the rectangular hole is communicated with the installation groove. A clamping groove is formed in the outer wall of the installation head, a fixing assembly matched with the clamping groove is installed in the moving groove, the cavity and the rectangular hole, the fixing assembly comprises a moving block and a locking block, the moving block is installed in the moving groove in a sliding mode, and the locking block is installed in the rectangular hole in a sliding mode. And one end of the moving block and one end of the locking block are provided with matched inclined surfaces. The wall-mounted article fixing device has the effect of fixing an article on a wall more firmly.

Description

Technical Field

[0001] The utility model belongs to the technical field of connectors, and more specifically, it relates to a connecting body with firm installation. Background Technique

[0002] During the bathroom decoration process, metal components are used to connect various bathroom supplies. These metal connecting bodies are usually used to install and fix bathroom supplies such as shower head pipe fittings, toilets, and bathroom cabinets to ensure their stability and safety.

[0003] Currently, the most commonly used connecting body is an expansion bolt. Installing an expansion bolt requires drilling holes in the wall surface and using specific tools and techniques for installation. Therefore, it is relatively complex. Over time, the expansion bolt may be affected by the external environment, resulting in a weakened fixing effect and a risk of falling off. Therefore, a connecting body with firm installation is provided. Summary of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a connecting body with firm installation, which has the advantage of fixing items more firmly on the wall.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A connecting body with firm installation, including a reserved cylinder, the reserved cylinder is pre-embedded and cast on the wall surface, an installation groove is opened inside the reserved cylinder, an installation head is threadedly installed in the installation groove, a bolt hole is provided on the installation head, and a bolt is installed in the bolt hole;

[0007] A moving groove is opened at the notch position of the installation groove, a chamber communicating with the moving groove is opened at the end of the moving groove, a rectangular hole communicating with the installation groove is opened on the inner bottom surface of the chamber, a clamping groove is provided on the outer wall of the installation head, and a fixing component matching the clamping groove is installed in the moving groove, the chamber and the rectangular hole. The fixing component includes: a moving block and a locking block. The moving block is slidably installed in the moving groove, the locking block is slidably installed in the rectangular hole, and matching inclined surfaces are provided at one ends of the moving block and the locking block.

[0008] The advantages of this solution are at least: The reserved cylinder is pre-embedded and cast on the wall surface, which can prevent subsequent damage to the wall, reduce the operation of drilling holes on the wall surface, and only need to install the installation head in the reserved cylinder, making the installation faster and more convenient. During the tightening process of the installation head, the moving block will be pushed to move in the moving groove, so that the inclined surface on the moving block is closely attached to the inclined surface on the locking block and the locking block is moved from the rectangular hole to the clamping groove, further strengthening the connection strength between the installation head and the reserved cylinder, making the installation more firm.

[0009] The utility model is further arranged as follows: The mounting head consists of a connecting head and a fixing head. The clamping groove is located on the fixing head. One end face of the connecting head is provided with a conical groove, and the other end face is provided with a circular groove communicating with the conical groove. A squeezing head with a trapezoidal cross-section is slidably installed in the circular groove. One end of the squeezing head is provided with a stop block. The connecting head and the fixing head are connected by welding. After the connecting head and the fixing head are connected, the bolt hole is communicated with the circular groove. A convex ring matching the conical groove is arranged in the reserved cylinder.

[0010] The advantages of this solution are at least as follows: Due to the setting of the conical groove and the convex ring, when installing the plate body, the bolt enters through the bolt hole. During the process of tightening the bolt, the bolt will push the squeezing head in the circular groove into the convex ring and press tightly, thereby further strengthening the connection strength between the mounting head and the reserved cylinder and making the installation of the plate body more firm.

[0011] The utility model is further arranged as follows: A plurality of rectangular grooves are arranged around one end of the convex ring. The rectangular grooves divide one end of the convex ring into several sheet bodies. Frosted patterns are arranged on the surface of the sheet bodies that are in close contact with the inner wall of the conical groove.

[0012] The advantages of this solution are at least as follows: The frosted patterns increase the friction between the sheet bodies and the inner wall of the conical groove, which can improve the connection strength.

[0013] The utility model is further arranged as follows: First baffles and second baffles are symmetrically arranged on the side walls of the moving block and the locking block respectively. A first spring is installed on the side wall of the first baffle. One end of the first spring away from the first baffle is connected to the side wall of the cavity. A second spring is arranged on the bottom surface of the second baffle. One end of the second spring away from the second baffle is connected to the bottom surface of the cavity.

[0014] The advantages of this solution are at least as follows: When it is necessary to disassemble the mounting head, only need to rotate the mounting head outwards. Under the action of the first baffle, the second baffle, the first spring and the second spring, the fixing of the reserved cylinder to the fixing head will be automatically released while the mounting head rotates outwards.

[0015] The utility model is further arranged as follows: One end of the moving block away from the inclined surface is connected with a squeezing plate. A placing groove for the squeezing plate to be placed is arranged on the end surface of the reserved cylinder.

[0016] The advantages of this solution are at least as follows: The setting of the placing groove enables the mounting head to be closely attached to the reserved cylinder after being tightened, so that the plate body can also be closely attached to the reserved cylinder during installation, avoiding gaps between the plate body and the wall surface.

[0017] The utility model is further arranged as follows: One end of the mounting head is provided with a force application surface convenient for tool tightening.

[0018] The advantages of this solution are at least as follows: Compared with the setting without a force - applying surface, the setting of the force - applying surface facilitates the installation of the installation head. After the installation head is installed, it can be screwed tightly with the reserved cylinder through the force - applying surface.

[0019] The utility model is further configured as: a silica gel sheet is provided at the end of the installation head located at the force - applying surface.

[0020] The advantages of this solution are at least as follows: The silica gel sheet can prevent the end face of the installation head from directly contacting the plate body, avoiding damage to the plate body by the installation head.

[0021] The utility model is further configured as: a sealing gasket is provided at the end face of the reserved cylinder.

[0022] The advantages of this solution are at least as follows: The sealing gasket increases the sealing performance between the installation head and the reserved cylinder, preventing water vapor from entering the moving groove and oxidizing the first spring and the second spring, thus affecting their service life.

[0023] In summary, the utility model has at least the following advantages:

[0024] 1. By setting the reserved cylinder and the fixing component, the reserved cylinder is pre - embedded and cast on the wall surface, which can prevent subsequent damage to the wall, reduce the operation of drilling holes on the wall surface. Only need to install the installation head in the reserved cylinder, making the installation faster and more convenient. During the tightening process of the installation head, the moving block will move in the moving groove by extrusion, so that the inclined surface on the moving block closely adheres to the inclined surface on the locking block and moves the locking block from the rectangular hole to the card slot, further strengthening the connection strength between the installation head and the reserved cylinder, making the installation more firm;

[0025] 2. By setting the conical groove and the convex ring, when installing the plate body, the bolt enters through the bolt hole. During the tightening process of the bolt, the bolt will push the extrusion head in the circular groove into the convex ring and press tightly, thereby further strengthening the connection strength between the installation head and the reserved cylinder, making the installation of the plate body more firm;

[0026] 3. By setting the first baffle, the second baffle, the first spring and the second spring, when it is necessary to disassemble the installation head, only need to rotate the installation head outwards. Under the action of the first baffle, the second baffle, the first spring and the second spring, it will automatically release the fixation of the reserved cylinder on the fixed head while rotating the installation head outwards. The setting of the silica gel sheet can prevent the end face of the installation head from directly contacting the plate body, avoiding damage to the plate body by the installation head. The setting of the sealing gasket increases the sealing performance between the installation head and the reserved cylinder, preventing water vapor from entering the moving groove and oxidizing the first spring and the second spring, thus affecting their service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A sectional view of the overall structure of this embodiment;

[0028] Figure 2 A three-dimensional exploded sectional view of this embodiment;

[0029] Figure 3 is Figure 2 An enlarged view of part A in

[0030] Figure 4 An overall view of the moving block and the locking block in this embodiment;

[0031] Figure 5 An overall view of the mounting head in this embodiment.

[0032] Reference numerals: 1, reserved cylinder; 2, mounting groove; 3, mounting head; 301, connecting head; 302, fixed head; 4, bolt hole; 5, bolt; 6, moving groove; 7, chamber; 8, rectangular hole; 9, card slot; 10, fixing component; 1011, moving block; 1012, locking block; 11, inclined surface; 12, conical groove; 13, circular groove; 14, extrusion head; 15, stop block; 16, convex ring; 17, rectangular groove; 18, sheet body; 19, first baffle; 20, second baffle; 21, first spring; 22, second spring; 23, extrusion plate; 24, placement groove; 25, force application surface; 26, silicone sheet; 27, gasket; 28, plate body. Detailed implementation manners

[0033] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0034] A connection body with firm installation, as Figure 1 , Figure 2 shown, includes a reserved cylinder 1, the reserved cylinder 1 is pre-embedded and cast on the wall surface, an installation groove 2 is opened inside the reserved cylinder 1, a mounting head 3 is threadedly installed in the installation groove 2, a bolt hole 4 is provided on the mounting head 3, and a bolt 5 is installed in the bolt hole 4.

[0035] As Figure 2 , Figure 3 , Figure 4As shown in the figure, in order to provide a moving groove 6 at the notch position of the installation groove 2, a chamber 7 communicating with the moving groove 6 is provided at the end of the moving groove 6, a rectangular hole 8 communicating with the installation groove 2 is provided on the inner bottom surface of the chamber 7, a clamping groove 9 is provided on the outer wall of the installation head 3, and a fixing component 10 matching with the clamping groove 9 is installed in the moving groove 6, the chamber 7 and the rectangular hole 8. The fixing component 10 includes a moving block 1011 and a locking block 1012. The moving block 1011 is slidably installed in the moving groove 6, the locking block 1012 is slidably installed in the rectangular hole 8, and matching inclined surfaces 11 are provided at one ends of the moving block 1011 and the locking block 1012. It is worth mentioning that one end of the moving block 1011 away from the inclined surface 11 is connected with a pressing plate 23, and a placing groove 24 for placing the pressing plate 23 is provided on the end surface of the reserved cylinder 1.

[0036] As Figure 2 shown, the installation head 3 is composed of a connecting head 301 and a fixing head 302. The clamping groove 9 is located on the fixing head 302. A conical groove 12 is provided on one end surface of the connecting head 301, a circular groove 13 communicating with the conical groove 12 is provided on the other end surface, a pressing head 14 with a trapezoidal cross-section is slidably installed in the circular groove 13, a stop block 15 is provided at one end of the pressing head 14, the connecting head 301 and the fixing head 302 are connected by welding, and the bolt hole 4 is communicated with the circular groove 13 after the connecting head 301 and the fixing head 302 are connected. A convex ring 16 matching with the conical groove 12 is provided in the reserved cylinder 1. A plurality of rectangular grooves 17 are provided around one end of the convex ring 16, and one end of the convex ring 16 is divided into a plurality of pieces 18 by the rectangular grooves 17. A frosted texture is provided on the surface of the piece 18 in contact with the inner wall of the conical groove 12.

[0037] As Figure 4 shown, when disassembling the installation head 3, in order to facilitate the automatic springing up of the moving block 1011 and the locking block 1012, in some embodiments, first baffles 19 and second baffles 20 are symmetrically provided on the side walls of the moving block 1011 and the locking block 1012 respectively. A first spring 21 is installed on the side wall of the first baffle 19, and one end of the first spring 21 away from the first baffle 19 is connected to the side wall of the chamber 7. A second spring 22 is provided on the bottom surface of the second baffle 20, and one end of the second spring 22 away from the second baffle 20 is connected to the bottom surface of the chamber 7.

[0038] As Figure 5 shown (refer to Figure 2 、 Figure 3), one end of the mounting head 3 is provided with a force application surface 25 that facilitates tightening with a tool. After the mounting head 3 is installed, the mounting head 3 can be screwed tightly with the reserved cylinder 1 through the force application surface 25. A silica gel sheet 26 is provided at the end of the mounting head 3 where the force application surface 25 is located. The silica gel sheet 26 can prevent the end face of the mounting head 3 from directly contacting the plate body 28 and avoid damage to the plate body 28 caused by the mounting head 3. A sealing gasket 27 is provided at the end face of the reserved cylinder 1. The sealing gasket 27 increases the sealing performance between the mounting head 3 and the reserved cylinder 1 and prevents water vapor from entering the moving groove 6 to oxidize the first spring 21 and the second spring 22, thereby affecting their service life.

[0039] The working process and beneficial effects of the present utility model are as follows:

[0040] When installing the plate body 28, the mounting head 3 is installed on the reserved cylinder 1, and the mounting head 3 is screwed tightly with the reserved cylinder 1 through the force application surface 25. During the screwing process of the mounting head 3, the moving block 1011 will move in the moving groove 6 by extrusion, so that the inclined surface 11 on the moving block 1011 is closely attached to the inclined surface 11 on the locking block 1012 and moves the locking block 1012 from the rectangular hole 8 into the card slot 9, further fixing the mounting head 3 and the reserved cylinder 1. The sealing gasket 27 of the reserved cylinder 1 increases the sealing performance between the mounting head 3 and the reserved cylinder 1 and prevents water vapor from entering the moving groove 6 to oxidize the first spring 21 and the second spring 22, thereby affecting their service life.

[0041] When the bolt 5 locks the plate body 28, the bolt 5 enters through the bolt hole 4. During the tightening process of the bolt 5, the bolt 5 will push the extrusion head 14 in the circular groove 13 into the convex ring 16 and press tightly, thereby further strengthening the connection strength between the mounting head 3 and the reserved cylinder 1 and making the installation of the plate body 28 more firm. The silica gel sheet 26 can prevent the end face of the mounting head 3 from directly contacting the plate body 28 and avoid damage to the plate body 28 caused by the mounting head 3.

[0042] When it is necessary to disassemble the mounting head 3, only need to rotate the mounting head 3 outwards. Under the action of the first baffle 19, the second baffle 20, the first spring 21 and the second spring 22, while rotating the mounting head 3 outwards, the fixing of the reserved cylinder 1 to the fixed head 302 will be automatically released.

[0043] The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the design concept of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A firmly installed connecting body, including a reserved cylinder (1), the reserved cylinder (1) is embedded and cast on the wall surface, an installation groove (2) is opened inside the reserved cylinder (1), an installation head (3) is threadedly installed in the installation groove (2), a bolt hole (4) is provided on the installation head (3), and a bolt (5) is installed in the bolt hole (4); It is characterized in that: At the notch position of the installation groove (2), a moving groove (6) is opened, and at the end of the moving groove (6), a chamber (7) communicated with the moving groove (6) is opened. A rectangular hole (8) communicated with the installation groove (2) is opened on the inner bottom surface of the chamber (7). A clamping groove (9) is provided on the outer wall of the installation head (3). A fixing component (10) matched with the clamping groove (9) is installed in the moving groove (6), the chamber (7) and the rectangular hole (8). The fixing component (10) includes: a moving block (1011) and a locking block (1012). The moving block (1011) is slidably installed in the moving groove (6), the locking block (1012) is slidably installed in the rectangular hole (8), and matching inclined surfaces (11) are provided at one ends of the moving block (1011) and the locking block (1012).

2. The firmly installed coupling body according to claim 1, characterized in that: The installation head (3) is composed of a connecting head (301) and a fixing head (302). The clamping groove (9) is located on the fixing head (302). A conical groove (12) is provided on one end surface of the connecting head (301), and a circular groove (13) communicated with the conical groove (12) is provided on the other end surface. An extrusion head (14) with a trapezoidal cross-section is slidably installed in the circular groove (13). A stop block (15) is provided at one end of the extrusion head (14). The connecting head (301) and the fixing head (302) are connected by welding. After the connecting head (301) and the fixing head (302) are connected, the bolt hole (4) is communicated with the circular groove (13). A convex ring (16) matched with the conical groove (12) is provided in the reserved cylinder (1).

3. The firmly mounted coupling body according to claim 2, characterized in that: A plurality of rectangular grooves (17) are provided around one end of the convex ring (16). The rectangular grooves (17) divide one end of the convex ring (16) into several sheet bodies (18). Frosted patterns are provided on the surface of the sheet body (18) in contact with the inner wall of the conical groove (12).

4. A firmly installed coupling body according to claim 1, characterized in that: First baffles (19) and second baffles (20) are symmetrically provided on the side walls of the moving block (1011) and the locking block (1012) respectively. A first spring (21) is installed on the side wall of the first baffle (19). The end of the first spring (21) away from the first baffle (19) is connected to the side wall of the chamber (7). A second spring (22) is provided on the bottom surface of the second baffle (20). The end of the second spring (22) away from the second baffle (20) is connected to the bottom surface of the chamber (7).

5. The firmly mounted coupling body according to claim 4, characterized in that: One end of the moving block (1011) away from the inclined surface (11) is connected with an extrusion plate (23). A placement groove (24) for placing the extrusion plate (23) is provided on the end surface of the reserved cylinder (1).

6. The firmly installed coupling body according to claim 1, characterized in that: One end of the installation head (3) is provided with a force application surface (25) convenient for tool tightening.

7. An installation-secure coupling body according to claim 6, characterized in that: A silica gel sheet (26) is provided at the end of the mounting head (3) located on the force application surface (25).

8. The firmly installed coupling body according to claim 1, characterized in that: A sealing gasket (27) is provided on the end face of the reserved cylinder (1).

Images