Polystyrene foam end cap convenient to assemble

Abstract

The utility model discloses a polystyrene foam end cap convenient to assemble, which relates to the field of building construction and indoor decoration materials, and comprises a polystyrene foam bottle, a valve mounted at the upper end of the polystyrene foam bottle, a glue outlet pipe mounted at the upper end of the valve, a fixed pipe fixedly sleeved on the outer side of the glue outlet pipe, and a connecting pipe mounted at the upper end of the fixed pipe. The upper end of the fixing pipe is fixedly connected with an end cap, the outer side of the valve is sleeved with an adapter, the outer side of the polystyrene foam bottle is provided with a protective cover, and the inner wall of the protective cover is symmetrically and fixedly connected with positioning blocks. Locking mechanisms are installed at the two ends of the positioning block. By the adoption of the structure, a user can conveniently install and detach the end cap and the protective cover, additional tools or professional skills are not needed in the installation and detachment process, a common user can also easily complete the installation and detachment process, and meanwhile due to the fact that operation is easy and convenient, production efficiency and working efficiency are improved.

Description

Technical Field

[0001] The utility model belongs to the field of building construction and interior decoration materials, and particularly relates to a foam rubber end cap which is easy to assemble. Background Art

[0002] Foam is a colloidal material with a foam structure, usually composed of a polymer foaming agent, an additive and a filler. It has the characteristics of light weight, heat insulation, sound insulation and shock absorption, and is often used in packaging materials, insulation materials, filling materials and other fields. In the fields of industry and construction, foam is also used for filling, sealing and shock absorption. Among them, the foam end cap is a plastic product used to protect the end of an item, usually made of foam material. It is light, soft and has certain cushioning properties. It is often used in the process of packaging and transportation to protect the end of the product from damage. Foam end caps are also commonly used to protect electronic products and glass products to prevent collision and damage during transportation and storage.

[0003] Publication number "CN209953190U" A foam rubber bottle and its connecting buckle, including a conversion joint and a foam rubber bottle, a valve is fixedly provided at the upper port of the foam rubber bottle, and the upper end of the valve is fixedly connected to the conversion joint, a plurality of rotating blocks evenly arranged in a circumferential shape are fixedly provided on the outer circumferential surface of the conversion joint, and a threaded joint is provided on the upper end of the conversion joint, and a raised connecting plug is provided at the inner center of the threaded joint. The utility model realizes the rapid connection of the conversion joint and the foam rubber bottle by connecting the connecting buckle provided on the valve at the upper end of the foam rubber bottle and the second thread provided on the inner side of the connecting buckle and the first thread on the conversion joint, and the installation and connection are convenient and fast. At the same time, the second thread composed of three parallel raised stripes can reduce the number of turns of the conversion joint installation and screwing while realizing the fixation of the conversion joint, which is more convenient for installation and connection and more reliable.

[0004] Although the above-mentioned utility model can make the connection between the connector and the foam bottle more convenient and more secure, the foam end cap usually needs to be manufactured and assembled through special equipment or processes during production, which increases production cost and complexity. At the same time, assembling the foam end cap requires a lot of manpower and time, especially for mass production, which will increase production cost and cycle. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a foam rubber end cap that is easy to assemble, so as to solve the problem that the foam rubber end cap needs to be assembled through special equipment or process during installation.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A foam rubber end cap that is easy to assemble, comprising a foam rubber bottle, a valve installed on the upper end of the foam rubber bottle, a rubber outlet pipe installed on the upper end of the valve, a fixed pipe is fixedly sleeved on the outer side of the rubber outlet pipe, a connecting pipe is installed on the upper end of the fixed pipe, a movable groove is symmetrically opened on the connecting pipe near one end of the fixed pipe, a fixed block is installed inside the movable groove, a fixing mechanism is installed inside the fixed block, an end cap is fixedly connected to the upper end of the fixed pipe, a conversion joint is sleeved on the outer side of the valve, a protective cover is installed on the outer side of the foam rubber bottle, a positioning block is symmetrically fixedly connected to the inner wall of the protective cover, and locking mechanisms are installed at both ends of the positioning block;

[0008] The fixing mechanism comprises a first return spring, a pressing plate, a pressing block, a clamping block and a connecting block, wherein one end of the fixing block is symmetrically fixedly connected to the first return spring, the other end of the first return spring is fixedly connected to the pressing plate, one end of the pressing plate away from the first return spring is fixedly connected to the connecting block and the clamping block, the connecting block passes through the fixing block and protrudes from the outer wall of the connecting tube, the clamping block passes through the fixing block and protrudes from one end of the fixing block, and the end of the connecting block away from the pressing plate is fixedly connected to the pressing block, a fixing groove is symmetrically provided on the upper end of the fixing tube, the fixing groove and the fixing block are plug-in, a clamping groove is provided inside the fixing groove, the clamping groove and the clamping block are clamped, a sliding groove is provided on the outer wall of the connecting tube, the sliding groove is connected with the moving groove, the connecting block and the sliding groove are slidably connected, a second return spring is fixedly connected to one end of the moving groove, and the other end of the second return spring is fixedly connected to the fixing block, which is convenient for users to install and disassemble the end cap, thereby improving production efficiency and work efficiency.

[0009] As an optimal technical solution, the locking mechanism includes a built-in hole, a third return spring, a locking block and an inclined surface. The built-in holes are symmetrically provided at both ends of the positioning block. The third return spring is fixedly connected to one end of the built-in hole, and the locking block is fixedly connected to the other end of the third return spring. The upper and lower ends of the locking block are symmetrically provided as inclined surfaces. The outer wall of the foam bottle is symmetrically provided with positioning grooves, and the positioning grooves and the positioning block are slidably connected. The locking grooves are symmetrically provided at both ends of the positioning groove, and the locking grooves and the locking block are snap-connected, which facilitates the user to install and disassemble the protective cover and reduces the chance of product damage.

[0010] As a preferred technical solution, an external thread is provided on the outer side wall of the end cap, and a threaded hole is provided on the end of the adapter close to the foam rubber bottle. The external thread and the threaded hole are threadedly connected, which can be applied to a variety of equipment connections, has strong versatility, and improves the applicability of the foam rubber.

[0011] In summary, the utility model mainly has the following beneficial effects:

[0012] First, the utility model uses a fixing mechanism. When the end cap needs to be assembled, the user presses the push block, the push plate and the card block move, the card block retracts into the fixed block, and then the connecting pipe and the fixed pipe are merged, the push block is pushed, the fixed block is plugged into the fixed groove, and then the push block is released, the first reset spring is reset, the push plate drives the card block to pop up, the card block and the card groove are clamped and fixed, and the assembly of the end cap is completed, which is convenient for the user to install and disassemble the end cap. The installation and disassembly process does not require additional tools or professional skills, and ordinary users can also easily complete it. At the same time, due to the simple operation, the installation and disassembly time is greatly shortened, and the production efficiency and work efficiency are improved;

[0013] Secondly, the utility model uses a locking mechanism, and when the protective cover needs to be installed, the user combines the protective cover with the foam rubber bottle, and the positioning block slides with the positioning groove. During the sliding process of the positioning block in the positioning groove, the locking block retracts into the positioning block. When the locking block moves to the same horizontal plane as the locking groove, the third reset spring resets, and the locking block pops out to be clamped and fixed with the locking groove to complete the installation of the protective cover, which is convenient for the user to install and disassemble the protective cover. The installation and disassembly process does not require additional tools or professional skills, and ordinary users can also complete it easily. At the same time, the protective cover can make the product safer during installation and disassembly, reducing the chance of product damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0016] Figure 3 It is a cross-sectional three-dimensional structural schematic diagram of the fixing mechanism of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the adapter of the utility model;

[0018] Figure 5 It is a schematic diagram of a cross-sectional three-dimensional structure of the locking mechanism of the utility model.

[0019] Figure numerals: 1, foam bottle, 2, valve, 3, glue outlet pipe, 4, fixed pipe, 5, connecting pipe, 6, end cap, 7, movable groove, 8, second return spring, 9, fixed block, 10, fixing mechanism, 101, first return spring, 102, press plate, 103, press block, 104, clamping block, 105, connecting block, 11, fixed groove, 12, clamping groove, 13, slide groove, 14, adapter, 15, external thread, 16, threaded hole, 17, protective cover, 18, positioning block, 19, positioning groove, 20, locking mechanism, 201, built-in hole, 202, third return spring, 203, locking block, 204, inclined plane, 21, locking groove. DETAILED DESCRIPTION

[0020] Example 1

[0021] refer to Figures 1 to 5 , a foam rubber end cap that is easy to assemble in this embodiment includes a foam rubber bottle 1, a valve 2 is installed on the upper end of the foam rubber bottle 1, a rubber outlet pipe 3 is installed on the upper end of the valve 2, a fixed pipe 4 is fixedly sleeved on the outer side of the rubber outlet pipe 3, a connecting pipe 5 is installed on the upper end of the fixed pipe 4, a movable groove 7 is symmetrically opened on the connecting pipe 5 near one end of the fixed pipe 4, a fixed block 9 is installed inside the movable groove 7, a fixing mechanism 10 is installed inside the fixed block 9, an end cap 6 is fixedly connected to the upper end of the fixed pipe 4, an adapter 14 is sleeved on the outer side of the valve 2, a protective cover 17 is installed on the outer side of the foam rubber bottle 1, a positioning block 18 is symmetrically fixedly connected to the inner wall of the protective cover 17, and locking mechanisms 20 are installed at both ends of the positioning block 18;

[0022] The fixing mechanism 10 includes a first return spring 101, a pressing plate 102, a pressing block 103, a clamping block 104 and a connecting block 105. The first return spring 101 is symmetrically fixedly connected to one end of the fixing block 9, and the pressing plate 102 is fixedly connected to the other end of the first return spring 101. The connecting block 105 and the clamping block 104 are fixedly connected to the end of the pressing plate 102 away from the first return spring 101. The connecting block 105 penetrates the fixing block 9 and protrudes from the outer wall of the connecting tube 5. The clamping block 104 penetrates the fixing block 9 and protrudes from one end of the fixing block 9. The connecting block 105 is fixedly connected to the pressing block 103 at one end away from the pressing plate 102. The upper end of the fixing tube 4 is symmetrically provided with a fixing groove 11, and the fixing groove 11 is plugged with the fixing block 9. A clamping groove 12 is provided inside the fixing groove 11, and the clamping groove 12 is connected to the clamping groove 12. The block 104 is snap-fitted, and a slide groove 13 is provided on the outer wall of the connecting tube 5. The slide groove 13 is connected to the movable groove 7. The connecting block 105 is slidably connected to the slide groove 13. A second return spring 8 is fixedly connected to one end of the movable groove 7, and the other end of the second return spring 8 is fixedly connected to the fixed block 9. When the end cap 6 needs to be assembled, the user presses the button 103, and the pressing plate 102 and the card block 104 are moved. The card block 104 retracts into the fixed block 9, and then the connecting tube 5 and the fixed tube 4 are merged, the button 103 is pushed, the fixed block 9 is plugged into the fixed groove 11, and then the push block is released, the first return spring 101 is reset, and the pressing plate 102 drives the card block 104 to pop up, and the card block 104 is snap-fitted and fixed to the card groove 12 to complete the assembly of the end cap 6.

[0023] refer to Figure 5 The locking mechanism 20 includes a built-in hole 201, a third return spring 202, a locking block 203 and an inclined surface 204. The built-in holes 201 are symmetrically opened at both ends of the positioning block 18. One end of the built-in hole 201 is fixedly connected to the third return spring 202, and the other end of the third return spring 202 is fixedly connected to the locking block 203. The upper and lower ends of the locking block 203 are symmetrically set as inclined surfaces 204. The outer wall of the foam bottle 1 is symmetrically opened with a positioning groove 19, and the positioning groove 19 is slidably connected to the positioning block 18. The two ends of the positioning groove 19 are symmetrically opened with locking grooves. Slot 21, the locking slot 21 and the locking block 203 are snap-connected. When the protective cover 17 needs to be installed, the user combines the protective cover 17 with the foam bottle 1, and the positioning block 18 slides with the positioning slot 19. During the sliding process of the positioning block 18 in the positioning slot 19, the locking block 203 retracts into the positioning block 18. When the locking block 203 moves to the same horizontal plane as the locking slot 21, the third reset spring 202 resets, and the locking block 203 pops out to be snap-connected and fixed with the locking slot 21, thereby completing the installation of the protective cover 17.

[0024] refer to Figures 2 to 4An external thread 15 is provided on the outer wall of the end cap 6, and a threaded hole 16 is provided on the end of the adapter 14 close to the foam bottle 1. The external thread 15 and the threaded hole 16 are threadedly connected. When the adapter 14 needs to be installed, the user combines the adapter 14 with the valve 2, and then rotates the adapter 14. The external thread 15 on the outer side of the end cap 6 is threadedly connected with the threaded hole 16 to complete the installation of the adapter 14.

[0025] Principle and advantages of use: the user presses the pressing block 103, the pressing plate 102 and the clamping block 104 move, the clamping block 104 retracts into the fixing block 9, and then the connecting tube 5 is merged with the fixing tube 4, the pressing block 103 is pushed, the fixing block 9 is plugged into the fixing groove 11, and then the pushing block is released, the first reset spring 101 is reset, the pressing plate 102 drives the clamping block 104 to pop out, the clamping block 104 is clamped and fixed with the clamping groove 12, and the assembly of the end cap 6 is completed. Then the user merges the protective cover 17 with the foam bottle 1, and the positioning block 18 slides with the positioning groove 19. During the sliding process of the positioning block 18 in the positioning groove 19, the locking block 203 retracts into the positioning block 18. When the locking block 203 moves to the same horizontal plane as the locking groove 21, the third reset spring 202 is reset, and the locking block 203 pops out to be clamped and fixed with the locking groove 21, and the installation of the protective cover 17 is completed.

[0026] The utility model facilitates users to install and disassemble the end cap 6 and the protective cover 17. The installation and disassembly process does not require additional tools or professional skills, and ordinary users can also complete it easily. At the same time, due to the simple operation, the installation and disassembly time is greatly shortened, thereby improving production efficiency and work efficiency.

Claims

1. A foam rubber end cap that is easy to assemble, comprising a foam rubber bottle (1), characterized in that: The upper end of the foam rubber bottle (1) is provided with a valve (2), the upper end of the valve (2) is provided with a rubber outlet pipe (3), the outer side of the rubber outlet pipe (3) is fixedly sleeved with a fixed pipe (4), the upper end of the fixed pipe (4) is provided with a connecting pipe (5), the connecting pipe (5) is symmetrically provided with a movable groove (7) at one end close to the fixed pipe (4), a fixed block (9) is installed inside the movable groove (7), a fixing mechanism (10) is installed inside the fixed block (9), the upper end of the fixed pipe (4) is fixedly connected with an end cap (6), the outer side of the valve (2) is sleeved with an adapter (14), the outer side of the foam rubber bottle (1) is provided with a protective cover (17), the inner wall of the protective cover (17) is symmetrically fixedly connected with a positioning block (18), and locking mechanisms (20) are installed at both ends of the positioning block (18); The fixing mechanism (10) comprises a first return spring (101), a pressing plate (102), a pressing block (103), a clamping block (104) and a connecting block (105); one end of the fixing block (9) is symmetrically fixedly connected to the first return spring (101); the other end of the first return spring (101) is fixedly connected to the pressing plate (102); one end of the pressing plate (102) away from the first return spring (101) is fixedly connected to the connecting block (105) and the clamping block (104); the connecting block (105) penetrates the fixing block (9) and protrudes from the outer wall of the connecting tube (5); the clamping block (104) penetrates the fixing block (9) and protrudes from one end of the fixing block (9); and one end of the connecting block (105) away from the pressing plate (102) is fixedly connected to the pressing block (103).

2. The foam rubber end cap that is easy to assemble according to claim 1, characterized in that: The upper end of the fixing tube (4) is symmetrically provided with a fixing groove (11), the fixing groove (11) and the fixing block (9) are plugged together, a clamping groove (12) is provided inside the fixing groove (11), and the clamping groove (12) and the clamping block (104) are clamped together.

3. The foam rubber end cap that is easy to assemble according to claim 1, characterized in that: The outer wall of the connecting pipe (5) is provided with a sliding groove (13), the sliding groove (13) is communicated with the movable groove (7), and the connecting block (105) is slidably connected with the sliding groove (13).

4. The foam rubber end cap that is easy to assemble according to claim 1, characterized in that: A second return spring (8) is fixedly connected to one end of the movable groove (7), and the other end of the second return spring (8) is fixedly connected to a fixed block (9).

5. The foam rubber end cap that is easy to assemble according to claim 1, characterized in that: The locking mechanism (20) comprises a built-in hole (201), a third return spring (202), a locking block (203) and an inclined surface (204); the built-in holes (201) are symmetrically provided at both ends of the positioning block (18); one end of the built-in hole (201) is fixedly connected to the third return spring (202); the other end of the third return spring (202) is fixedly connected to the locking block (203); and the upper end and the bottom end of the locking block (203) are symmetrically provided with inclined surfaces (204).

6. The foam rubber end cap that is easy to assemble according to claim 1, characterized in that: The outer wall of the foam bottle (1) is symmetrically provided with positioning grooves (19), the positioning grooves (19) and the positioning block (18) are slidably connected, and locking grooves (21) are symmetrically provided at both ends of the interior of the positioning groove (19), and the locking grooves (21) and the locking block (203) are snap-connected.

7. The foam rubber end cap that is easy to assemble according to claim 1, characterized in that: The outer wall of the end cap (6) is provided with an external thread (15), and the end of the adapter (14) close to the foaming plastic bottle (1) is provided with a threaded hole (16), and the external thread (15) and the threaded hole (16) are threadedly connected.

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