Sofa tea table and production process thereof

By using injection molded parts and assembled structure design, the existing sofa coffee table has solved the problems of low processing accuracy, high scrap rate and single functions, and achieved high precision, low cost, multifunctional and convenient modification effects.

CN119606138APending Publication Date: 2025-03-14NINGBO KELEI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202411806326.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing sofa coffee table has low processing accuracy, high scrap rate, inconvenient transportation, low production efficiency, high production cost, and different appearance quality, difficult to modify later, single functions, no storage function and hidden cup holder functions.

Method used

Injection molded parts are used as the basic skeleton and shell, and formed through injection molding process, replacing the traditional wooden structure, and designing assembled structures, including the left frame body, the right frame body, the middle connecting rod, the guard plate, the storage box and the flip cup holder. The connecting structure is connected by the clamping part, the shell can be detached, and the effect of imitation cloth or imitation leather texture is achieved through the injection mold.

Benefits of technology

It improves the accuracy and quality of the product, reduces scrap rate and transportation costs, increases functional diversity and design space, simplifies production processes, reduces production costs, and achieves the convenience of later modifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a sofa tea table and a production process thereof, and relates to the technical field of sofas, the sofa tea table comprises a basic framework and a shell, the basic framework and the shell are both injection molding parts and are both of an assembled structure, a storage box is arranged in the basic framework, and a box cover is correspondingly arranged on a protective plate located at the top; a groove is formed in the joint of the protective plate on the front side and the protective plate on the top of the basic framework, and a turnover cup stand is arranged in the groove. Plastic is formed through an injection molding process instead of an original wood structure, and an appearance injection molding cloth and leather texture prevention process instead of an original product coating process is adopted, so that the environmental pollution and the production cost are reduced, the product precision is high, and the product quality is consistent; an iron nail fixing process of a material structure is replaced by a clamping piece connecting structure, so that the structure is firmer and more durable; due to the assembled structure, bulk transportation can be adopted, and the transportation cost and the labor cost are reduced; the outer protective plate is detachably connected with the inner protective plate, so that subsequent refitting is facilitated, and outer protective plates with different textures can be replaced conveniently; and the storage box and the turnover cup stand are added, so that the storage function is added.
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Description

Technical Field

[0001] The invention relates to the field of sofas, in particular to a sofa coffee table and a production process thereof. Background Art

[0002] The sofa coffee table is a platform set between the sofa seats for conveniently placing items. In the prior art, the internal frame of the sofa coffee table adopts a wooden structure or a blow-molded structure, and the appearance adopts a leather cover process to form the process flow of the entire product. The internal structure is nailed into a whole by wood or blow-molded into a whole structure, and the processed product has low precision, affects product quality, has a high scrap rate, is heavy and bulky, is inconvenient to transport, and has a high transportation cost; the outer surface adopts a cloth cover or a leather cover nailed to the internal frame by rivets, which is difficult to modify later.

[0003] This type of sofa coffee table has low production efficiency and high production cost during mass production, inconsistent product appearance quality, and difficulty in later modification; and due to the process limitations of the wooden frame structure and blow-molded structure, the current product has a single supporting function and lacks storage function and hidden cup holder functions. Summary of the invention

[0004] The technical problem to be solved by the present invention is that the sofa coffee table in the prior art has low processing precision, high scrap rate, inconvenient transportation, low production efficiency and high production cost. In order to overcome the above defects of the prior art, the present invention provides a sofa coffee table and its production process.

[0005] In order to solve the above technical problems, the technical solution provided by the present invention is: a sofa coffee table, which includes a basic frame and an outer shell, the basic frame and the outer shell are both injection molded parts, and are both assembled structures, the basic frame includes a left frame, a right frame and a plurality of middle connecting rods, the two ends of the middle connecting rods are respectively connected to the left frame and the right frame by clamping; the outer shell includes a plurality of guard plates covering the front, rear, left, right and upper sides of the basic frame, the plurality of guard plates are all connected to the basic frame by clamping, a storage box is provided inside the basic frame, a box cover is correspondingly provided on the guard plate located at the top, a groove is provided at the connection between the guard plate on the front side of the basic frame and the guard plate on the top, and a flip-up cup holder is provided inside.

[0006] In a possible embodiment, the middle connecting rod is provided with a clip-on component 1 with a trapezoidal cross-section at both ends, and a clip-on groove is provided corresponding to the clip-on component 1 on the side where the left frame and the right frame are close to each other, and the clip-on component 1 is tightly inserted in the clip-on groove, and one end of the clip-on groove is sealed.

[0007] In a possible embodiment, the guard plates include an inner guard plate and an outer guard plate, the inner guard plate is provided with reinforcing ribs, the outer surface of the outer guard plate is provided with imitation cloth texture or imitation leather texture, the basic frame is connected to the inner guard plate, and the inner guard plate and the outer guard plate are detachably connected.

[0008] In a possible embodiment, the left frame, the right frame and the middle connecting rod are each provided with a plurality of mounting holes, and a second clamping component is installed inside the holes. The mounting hole is wide at one end and narrow at the other end. The second clamping component includes an I-shaped mounting area and a straight hook-shaped clamping area. The end of the mounting area can pass through the wider part of the mounting hole and the middle part can be tightly clamped in the narrower part of the mounting hole. A clamping through hole is provided on the inner guard plate, and the clamping area passes through the clamping through hole to hook the inner guard plate.

[0009] In a possible implementation, a plug-in sleeve is provided on the outer side of the inner guard plate, and a plug-in column is provided on the inner side of the outer guard plate. The plug-in column is inserted into the plug-in sleeve, and the two are interference fit or bonded by applying hot melt adhesive inside the plug-in sleeve.

[0010] In a possible implementation, the inner surface of the storage box is flocked.

[0011] In a possible embodiment, the flip cup holder includes an L-shaped flip frame, a limit frame 1 and a limit frame 2, sliding columns are provided at the four corners of the vertical portion of the L-shaped flip frame, L-shaped slide grooves are provided on the left and right inner walls of the groove, the sliding column located at the lower end of the vertical portion of the L-shaped flip frame is movably set in the horizontal portion of the slide groove, the sliding column located at the upper end of the vertical portion of the L-shaped flip frame is movably set in the vertical portion of the slide groove, the limit frame 1 is fixedly set on the inner wall of the groove, the limit frame 2 is fixedly set on the L-shaped flip frame, and the two sides close to each other are provided with limit grooves, and the water cup is placed between the two limit grooves.

[0012] In a possible embodiment, the sliding column is telescopically arranged on an L-shaped flip frame, a telescopic groove is provided on the side wall of the L-shaped flip frame, a spring is provided inside, one end of the sliding column is located in the telescopic groove, and both ends of the spring are respectively fixedly connected to the telescopic groove and the end of the sliding column.

[0013] A production process for a sofa tea table, producing the sofa tea table, comprising the following steps:

[0014] 1. Mould design

[0015] Design a corresponding injection mold according to the product structure, and the inner surface of the injection mold of the shell is etched with imitation cloth or leather grain texture or covered with cloth or leather;

[0016] 2. Injection molding

[0017] The corresponding parts are produced by injection molding using the above mold, and the shell is molded by imitation cloth and leather grain injection molding or low-pressure injection molding process with cloth or leather covered in the injection mold;

[0018] 3. Flocking

[0019] The inner surface of the storage box is flocked using flocking technology;

[0020] 4. Assembly

[0021] Assemble the above-mentioned injection-molded parts according to corresponding positions.

[0022] The present invention has the following advantages:

[0023] 1. The product uses plastic injection molding to replace the original wooden structure, which reduces the use of wood, reduces environmental pollution and production costs, and produces products with high precision, consistent product quality and low scrap rate.

[0024] 2. The product of the present invention imitates cloth or leather texture by etching inside the injection mold, and replicates it on the injection molded plastic product, so that the injection molded part has a visual effect of being covered with cloth and leather. Compared with traditional products that use cloth or leather to decorate wooden structure frames, the present invention does not need to use cloth and leather, saving costs.

[0025] 3. The present invention can also use the in-mold low-pressure injection molding process to inject cloth and leather on the product surface, thereby reducing the process of stitching and gluing cloth and leather on the wooden frame in the traditional process, and reducing the time cost of product production.

[0026] 4. The injection molded card connector connection structure replaces the previous wooden structure's iron nail fixing process, making the product stronger and more durable.

[0027] 5. The basic frame and shell are both assembled structures, which can be transported in parts, reducing transportation costs and labor costs. The product design has a large degree of freedom. Compared with the traditional process of using wood nails and wooden frame structure, there is a larger space for appearance design, which improves the diversity of product appearance and adds more product functions.

[0028] 6. Each guard plate includes an inner guard plate and an outer guard plate, and the two can be detachably connected to facilitate subsequent modification and replacement of outer guard plates with different textures.

[0029] 7. A flip cup holder structure and a storage box with double flip doors are added to the traditional product structure to increase the actual storage function of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of a sofa tea table of the present invention.

[0031] Figure 2 The utility model is a schematic diagram of the internal structure of a sofa coffee table of the present invention.

[0032] Figure 3 The present invention is a use state diagram of a sofa coffee table.

[0033] Figure 4 The utility model is an exploded diagram of a sofa coffee table of the present invention.

[0034] Figure 5 The present invention is a structural schematic diagram of a basic frame of a sofa tea table.

[0035] Figure 6 It is an exploded view of a basic frame of a sofa coffee table of the present invention.

[0036] Figure 7 The present invention is a schematic diagram of the second structure of a clamping part of a sofa coffee table.

[0037] Figure 8 The invention discloses a structural schematic diagram of a flip-type cup holder of a sofa coffee table during a flipping process.

[0038] As shown in the figure: 1. Basic frame; 2. Shell; 3. Left frame; 4. Right frame; 5. Middle connecting rod; 6. Front guard plate; 7. Rear guard plate; 8. Left guard plate; 9. Right guard plate; 10. Upper guard plate; 11. Storage box; 12. Box cover; 13. Groove; 14. Flip-up cup holder; 15. Snap-on part 1; 16. Snap-on groove; 17. Inner guard plate; 18. Outer guard plate; 19. Reinforcement rib; 20. Mounting hole; 21. Snap-on part 2; 22. Mounting area; 23. Snap-on area; 24. Snap-on through hole; 25. Plug-in sleeve; 26. Plug-in column; 27. L-shaped flip frame; 28. Limit frame 1; 29. ​​Limit frame 2; 30. Sliding column; 31. Slide groove; 32. Telescopic groove; 33. Spring. DETAILED DESCRIPTION

[0039] The present invention is further described in detail below in conjunction with the embodiments.

[0040] A production process of a sofa coffee table comprises the following steps:

[0041] 1. Mould design

[0042] The corresponding injection mold is designed according to the product structure, and the inner surface of the injection mold of the housing 2 is etched with imitation cloth or leather grain texture or covered with cloth or leather;

[0043] 2. Injection molding

[0044] The corresponding parts are produced by injection molding using the above mold, and the housing 2 is molded by imitating cloth or leather grain injection molding or low-pressure injection molding technology with cloth or leather covered in the injection mold;

[0045] 3. Flocking

[0046] The inner surface of the storage box 11 is flocked by flocking technology;

[0047] 4. Assembly

[0048] Assemble the above-mentioned injection-molded parts according to corresponding positions.

[0049] See also Figure 1 , Figure 2 , Figure 4 The embodiment of the present application discloses a sofa coffee table, which includes a basic frame 1 and a shell 2, both of which are injection molded parts and are assembled structures. The basic frame 1 includes a left frame 3, a right frame 4 and a plurality of middle connecting rods 5, and the two ends of the middle connecting rods 5 are respectively connected to the left frame 3 and the right frame 4 by clamping; the shell 2 includes a front guard plate 6, a rear guard plate 7, a left guard plate 8, a right guard plate 9 and an upper guard plate 10, and they are all connected to the basic frame 1 by clamping. The five injection molded parts of the front guard plate 6, the rear guard plate 7, the left guard plate 8, the right guard plate 9 and the upper guard plate 10 can be produced by low-pressure injection molding of imitation cloth and leather grain injection molding and covering cloth or leather in the injection mold according to different product sales price positioning;

[0050] A storage box 11 is provided inside the basic skeleton 1, a box cover 12 is hinged on the upper guard plate 10, a hinge shaft is provided on the side wall of the box cover 12, and a hinge hole is provided on the side wall of the upper guard plate 10 to realize the hinge connection between the two, a groove 13 is provided at the connection between the front guard plate 6 and the upper guard plate 10, and a flip-up cup holder 14 is provided inside. Preferably, an atmosphere light can also be provided on the outer shell 2 to increase the sense of atmosphere. After adding the above structure, the outer surface of the sofa coffee table is still kept flat, which is aesthetically pleasing and easy to clean.

[0051] See also Figure 5 , Figure 6 In some embodiments, the middle connecting rod 5 is provided with a clip 15 with a trapezoidal cross-section at both ends, and a clip groove 16 is provided corresponding to the clip 15 on the side where the left frame 3 and the right frame 4 are close to each other. The clip 15 is tightly inserted in the clip groove 16, and one end of the clip groove 16 is sealed.

[0052] It is worth mentioning that the clamping piece 15 is integrally formed with the middle connecting rod 5, the clamping groove 16 is integrally formed with the left frame 3 or the right frame 4, the clamping piece 15 is slidably inserted into the clamping groove 16, the upper end of the clamping groove 16 located at the top is sealed, the lower end of the clamping groove 16 located at the bottom is sealed, the front end of the clamping groove 16 located at the front end is sealed, and the rear end of the clamping groove 16 located at the rear end is sealed, thereby ensuring that the device is more stable after being combined together.

[0053] Through the above structure, during installation, the clamping piece 15 at the end of the upper middle connecting rod 5 is clamped into the clamping groove 16 on the left frame 3 and the right frame 4 from bottom to top, and the clamping piece 15 at the end of the lower middle connecting rod 5 is clamped into the clamping groove 16 of the left frame 3 and the right frame 4 from top to bottom, the clamping piece 15 at the front end of the middle connecting rod 5 is clamped into the clamping groove 16 of the left frame 3 and the right frame 4 from back to front, and the clamping piece 15 at the rear end of the middle connecting rod 5 is clamped into the clamping groove 16 of the left frame 3 and the right frame 4 from front to back; when clamping, when the clamping piece 15 contacts the sealed end of the clamping groove 16, it indicates that it is clamped in place.

[0054] See also Figure 2 , Figure 4 In some embodiments, the front guard plate 6, the rear guard plate 7, the left guard plate 8, the right guard plate 9 and the upper guard plate 10 all include an inner guard plate 17 and an outer guard plate 18. The basic skeleton 1 is connected to the inner guard plate 17. The inner guard plate 17 and the outer guard plate 18 are detachably connected. The inner guard plate 17 is provided with reinforcing ribs 19 to improve the supporting strength. The outer surface of the outer guard plate 18 is provided with imitation cloth texture or imitation leather texture as a decorative panel, which can be replaced and modified later.

[0055] See also Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7 In some embodiments, the left frame 3, the right frame 4 and the middle connecting rod 5 are each provided with a plurality of mounting holes 20, and a second clamping member 21 is installed therein. The mounting hole 20 is wide at one end and narrow at the other end. The second clamping member 21 includes an I-shaped mounting area 22 and a straight hook-shaped clamping area 23. The end of the mounting area 22 can pass through the wide part of the mounting hole 20 and make the middle part tightly clamped in the narrow part of the mounting hole 20. The inner guard plate 17 is provided with a clamping through hole 24, and the clamping area 23 passes through the clamping through hole 24 to hook the inner guard plate 17.

[0056] The second clip connector 21 is also an injection molded part. Due to the complex structure of the second clip connector 21, it is not convenient to demold the injection mold made of hard materials. Therefore, the injection mold of the second clip connector 21 can be made of soft silicone material; the second clip connector 21 and the left frame 3, the right frame 4, and the middle connecting rod 5 are designed as a split structure, thereby simplifying the structure of the injection mold of the left frame 3, the right frame 4, and the middle connecting rod 5, and facilitating demolding. The second clip connector 21 can be positioned by engaging the I-shaped installation area 22 with the narrower part of the installation hole 20, so that it can be aligned with the card connection hole 24 on the inner guard plate 17 for easy card connection.

[0057] It is worth mentioning that the end of the clamping area 23 close to the installation area 22 has a certain plasticity, and it can be deformed when the outer end of the clamping area 23 is squeezed by the side wall of the clamping hole 24, and it can be reset when the outer end of the clamping area 23 passes through the clamping hole 24. The narrower ends of the two corresponding installation holes 20 on the left frame 3 and the right frame 4 are facing oppositely, and the narrower ends of the two corresponding installation holes 20 on the left and right sides of the middle connecting rod 5 are facing oppositely. When installing the clamping piece 21, the hook of the clamping area 23 is facing the wider end of the installation hole 20, which can ensure that the clamping piece 21 cannot move after the inner guard plate 17 is clamped with the clamping piece 21, and the clamping is more secure.

[0058] See also Figure 2 , Figure 4In some embodiments, a plug-in sleeve 25 is provided on the outer side of the inner guard plate 17, and a plug-in column 26 is provided on the inner side of the outer guard plate 18. The plug-in column 26 is inserted into the plug-in sleeve 25, and the two are interference fit or hot melt adhesive is applied inside the plug-in sleeve 25 for bonding.

[0059] It is worth noting that the plug-in sleeve 25 is integrally formed with the inner protective plate 17 , and the plug-in column 26 is integrally formed with the outer protective plate 18 .

[0060] Through the above structure, the plug-in sleeve 25 and the plug-in column 26 are connected by interference fit or hot melt adhesive, so that the inner guard plate 17 and the outer guard plate 18 can be tightly fitted and easy to disassemble. When disassembling, the outer guard plate 18 is sucked or adhered by a suction cup or other adsorbent or sticky device, and can be removed by pulling it outward.

[0061] The inner surface of the storage box 11 is flocked.

[0062] The texture of the product can be improved by flocking on the inner surface of the storage box 11.

[0063] See also Figure 3 , Figure 4 In some embodiments, the flip cup holder 14 includes an L-shaped flip frame 27, a limiting frame 1 28 and a limiting frame 29. The four corners of the vertical portion of the L-shaped flip frame 27 are provided with sliding posts 30. The left and right inner walls of the groove 13 are provided with L-shaped slide grooves 31. The sliding post 30 at the lower end of the vertical portion of the L-shaped flip frame 27 is movably arranged in the horizontal portion of the slide groove 31. The sliding post 30 at the upper end of the vertical portion of the L-shaped flip frame 27 is movably arranged in the vertical portion of the slide groove 31 (the sliding post 30 is relative to the slide groove 31). It can slide and rotate. During the flipping process of the L-shaped flip frame 27, the sliding column 30 slides and rotates at the same time. During the flipping process of the L-shaped flip frame 27, its vertical part and the corner part of the slide groove 31 form a right-angled triangle structure, and the vertical part of the L-shaped flip frame 27 is the hypotenuse of the right-angled triangle; the limit frame 1 28 is fixedly set on the inner wall of the groove 13, and the limit frame 2 29 is fixedly set on the L-shaped flip frame 27. The two sides close to each other are both provided with limit grooves, and the water cup is placed between the two limit grooves.

[0064] In the initial state, the vertical portion of the L-shaped flip frame 27 overlaps with the vertical portion of the slide slot 31. Figure 8 As shown, when using the flip cup holder 14, the bottom end of the vertical portion of the L-shaped flip frame 27 is pressed or a handle groove is provided on the outer side of the horizontal portion of the L-shaped flip frame 27, and the handle groove is pulled forward, so that the sliding column 30 at the bottom end of the L-shaped flip frame 27 can slide backward along the horizontal portion of the slide groove 31, and at the same time, the sliding column 30 at the top end will slide downward along the vertical portion of the slide groove 31. When the upper and lower sliding columns 30 are both located at the horizontal portion of the slide groove 31, the vertical portion of the L-shaped flip frame 27 coincides with the horizontal portion of the slide groove 31, and the L-shaped flip frame 27 is flipped into place.

[0065] It is worth noting that the vertical portion of the L-shaped flip frame 27 mentioned above refers to the portion of the L-shaped flip frame 27 when the flip cup holder 14 is not opened.

[0066] See also Figure 4 In some embodiments, the sliding column 30 is telescopically arranged on the L-shaped flip frame 27, a telescopic groove 32 is provided on the side wall of the L-shaped flip frame 27, and a spring 33 is provided inside. One end of the sliding column 30 is located in the telescopic groove 32, and the two ends of the spring 33 are respectively fixedly connected to the telescopic groove 32 and the end of the sliding column 30.

[0067] Through the above structure, when the L-shaped flip frame 27 is installed in the groove 13, the sliding column 30 is pressed to retract it into the telescopic groove 32, and then the L-shaped flip frame 27 is conveniently pushed into the groove 13. When the sliding column 30 is aligned with the slide groove 31, it can pop out under the action of the spring 33 and extend into the slide groove 31.

[0068] When assembling the present invention, the first step is to insert the hinge shaft on the box cover 12 into the corresponding hinge hole on the upper guard plate 10, then apply glue on both ends of the spring 33 and put it into the telescopic groove 32, and then insert the sliding column 30 into the telescopic groove and bond it to the outer end of the spring 33; the second step is to take out the left frame 3, the right frame 4 and the middle connecting rod 5, align the clamping piece 15 on the middle connecting rod 5 with the clamping groove 16, and insert the clamping piece 15 into the clamping groove 16. During the installation process, a hammer can be used to knock appropriately to facilitate the clamping installation. After installation, the two are tightly clamped and not easy to shift; the third step is to pass the end of the installation area 22 of the clamping piece 21 through the wider part of the installation hole 20, and install it to Push the mounting hole 20 at the narrower part so that the middle part of the mounting area 22 is stuck in the narrower end of the mounting hole 20. During installation, make sure that the hook part of the clamping area 23 of the clamping piece 21 is facing the wider end of the mounting hole 20; the fourth step is to align the clamping through hole 24 on the inner guard plate 17 with the clamping area 23 of the clamping piece 21, and press the inner guard plate 17 to one side of the basic frame 1 so that the clamping area 23 of the clamping piece 21 passes through the clamping through hole 24 to hook the inner guard plate 17; the fifth step is to align the plug-in column 26 on the outer guard plate 18 with the plug-in sleeve 25 on the inner guard plate 17, and press to make the inner guard plate 17 and the corresponding outer guard plate 18 buckle together; the sixth step is to open the box cover 12 and put the storage box 11 into the basic frame 1.

[0069] Ambient lights, music speakers, etc. can also be arranged on the guard plate of the present invention to enhance the user experience. During installation, the wires connected to the ambient lights, music speakers, music players and other electrical devices can be fixed in the basic frame 1.

[0070] Although the present invention has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements may be made thereto based on the present invention. Therefore, these modifications or improvements made without departing from the spirit of the present invention all fall within the scope of protection claimed by the present invention.

Claims

1. A sofa coffee table, comprising a basic frame (1), characterized in that: The invention also comprises an outer shell (2), wherein the basic frame (1) and the outer shell (2) are both injection molded parts and are both assembled structures, wherein the basic frame (1) comprises a left frame (3), a right frame (4) and a plurality of middle connecting rods (5), wherein the two ends of the middle connecting rods (5) are respectively connected to the left frame (3) and the right frame (4) by snap-fitting; the outer shell (2) comprises a plurality of guard plates covering the front, rear, left, right and upper sides of the basic frame (1), wherein the plurality of guard plates are connected to the basic frame (1) by snap-fitting; a storage box (11) is provided inside the basic frame (1), and a box cover (12) is correspondingly hinged on the guard plate (10) located at the top; a groove (13) is provided at the connection between the guard plate on the front side of the basic frame (1) and the guard plate on the top, and a flip cup holder (14) is provided inside.

2. The sofa tea table according to claim 1, characterized in that: The middle connecting rod (5) is provided with a clamping piece (15) with a trapezoidal cross section at both ends, and a clamping groove (16) is provided corresponding to the clamping piece (15) on the side where the left frame (3) and the right frame (4) are close to each other, and the clamping piece (15) is tightly inserted in the clamping groove (16), and one end of the clamping groove (16) is sealed.

3. The sofa tea table according to claim 1, characterized in that: The guard plates each comprise an inner guard plate (17) and an outer guard plate (18); the inner guard plate (17) is provided with reinforcing ribs (19); the outer surface of the outer guard plate (18) is provided with imitation cloth grain or imitation leather grain; the basic frame (1) is connected to the inner guard plate (17); and the inner guard plate (17) and the outer guard plate (18) are detachably connected.

4. The sofa tea table according to claim 3, characterized in that: The left frame (3), the right frame (4) and the middle connecting rod (5) are all provided with a plurality of mounting holes (20), and a second clamping member (21) is installed inside the holes. The mounting hole (20) is wide at one end and narrow at the other end. The second clamping member (21) includes an I-shaped mounting area (22) and a straight hook-shaped clamping area (23). The end of the mounting area (22) can pass through the wide part of the mounting hole (20) and the middle part thereof can be tightly clamped in the narrow part of the mounting hole (20). The inner guard plate (17) is provided with a clamping through hole (24), and the clamping area (23) passes through the clamping through hole (24) to hook the inner guard plate (17).

5. The sofa tea table according to claim 3 or 4, characterized in that: The outer side surface of the inner guard plate (17) is provided with a plug-in sleeve (25), and the inner side surface of the outer guard plate (18) is provided with a plug-in column (26). The plug-in column (26) is inserted into the plug-in sleeve (25), and the two are interference-fitted or bonded by applying hot melt adhesive inside the plug-in sleeve (25).

6. The sofa tea table according to claim 1, characterized in that: The inner surface of the storage box (11) is flocked.

7. The sofa tea table according to claim 1, characterized in that: The flip cup holder (14) comprises an L-shaped flip frame (27), a first limiting frame (28) and a second limiting frame (29). The four corners of the vertical portion of the L-shaped flip frame (27) are provided with sliding posts (30). The left and right inner walls of the groove (13) are provided with L-shaped slide grooves (31). The sliding post (30) located at the lower end of the vertical portion of the L-shaped flip frame (27) is movably arranged on the horizontal portion of the slide groove (31). The sliding post (30) located at the upper end of the vertical portion of the L-shaped flip frame (27) is movably arranged on the vertical portion of the slide groove (31). The first limiting frame (28) is fixedly arranged on the inner wall of the groove (13). The second limiting frame (29) is fixedly arranged on the L-shaped flip frame (27). The two sides close to each other are provided with limiting grooves, and the water cup is placed between the two limiting grooves.

8. The sofa tea table according to claim 7, characterized in that: The sliding column (30) is telescopically arranged on the L-shaped flip frame (27); a telescopic groove (32) is arranged on the side wall of the L-shaped flip frame (27); a spring (33) is arranged inside; one end of the sliding column (30) is located in the telescopic groove (32), and two ends of the spring (33) are respectively fixedly connected to the telescopic groove (32) and the end of the sliding column (30).

9. A production process for a sofa tea table, characterized in that: The production of a sofa coffee table as described in any one of claims 1 to 8 comprises the following steps:

1. Mould design A corresponding injection mold is designed according to the product structure, and the inner surface of the injection mold of the housing (2) is etched with a cloth-like or leather-like texture or covered with cloth or leather; 2. Injection molding The above mold is used for injection molding to produce corresponding parts, and the shell (2) is molded by imitating cloth and leather grain injection molding or low-pressure injection molding process with cloth or leather covered in the injection mold; 3. Flocking The inner surface of the storage box (11) is flocked by using a flocking process; 4. Assembly Assemble the above-mentioned injection-molded parts according to corresponding positions.