Cotton filling machine for filling sofa backrest bag

Abstract

The utility model belongs to the field of sofa manufacturing, particularly relates to a cotton filling machine for filling a sofa backrest bag, and provides the following scheme aiming at the existing problems: the cotton filling machine comprises a shell, a sleeve, an adjusting mechanism and a fixing mechanism, a cotton filling machine body is arranged in the shell, a sleeve is fixedly connected to the shell, an adjusting mechanism is arranged in the sleeve and connected with the cotton filling machine body, the fixing mechanism is arranged on the sleeve and the shell, a control module is arranged on the shell, and the fixing mechanism is connected with the control module. One end of the sleeve is sleeved with a sofa leaning bag, and the fixing mechanism is connected with the sofa leaning bag. According to the utility model, through the cooperation of all the components, the effect of automatically fixing the sofa backrest bag can be realized, and the effect of conveniently filling cotton into the longer sofa backrest bag can also be achieved, so that the convenience and the practicability are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sofa manufacturing technical field especially relates to a cotton filling machine for sofa back cushion filling. BACKGROUND

[0002] The sofa is a kind of multi-seat chair with soft pad, and it is a kind of soft furniture. In order to improve the use comfort of sofa, the corresponding back cushion is generally matched with sofa, so that the user can lean on the back cushion when using sofa, to improve the comfort. The back cushion is mainly filled with filler by cotton filling machine to be made;

[0003] In the prior art, due to the height limitation of the cotton filling nozzle, workers often need to keep standing posture to facilitate the above-mentioned operation, so that the labor intensity of workers is large in long-time work. For the above problems, the document with application number 202321270919.3 discloses a cotton filling machine for sofa back cushion filling, which comprises a machine body, the machine body is provided with a cotton filling pipe in communication with the inside of the machine body, the end of the cotton filling pipe is connected with a hose, the hose is connected with a cotton filling nozzle at the end away from the cotton filling pipe, the cotton filling nozzle is connected with a supporting plate below, the supporting plate is provided with an adjusting device below, the adjusting device is used to adjust the vertical height of the supporting plate to drive the cotton filling nozzle to move along the vertical direction, to realize the adjustment of the height of the cotton filling nozzle.

[0004] The above-mentioned patent has the following problems in use: the cotton filling machine and the home textile product to be filled cannot be quickly fixed, and manual clamping work is often needed, which leads to low work efficiency. Moreover, the length of the cotton filling nozzle cannot be adjusted according to the actual situation, which leads to inconvenience in filling the larger sofa back cushion, and there is room for improvement.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a cotton filling machine for sofa back cushion filling.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A cotton filling machine for sofa back cushion filling, comprising a shell, a sleeve, an adjusting mechanism and a fixing mechanism.

[0009] The shell is internally provided with a cotton filling machine main body, the shell is fixedly connected with a sleeve, the sleeve is internally provided with an adjusting mechanism, the adjusting mechanism is connected with the cotton filling machine main body, the fixing mechanism is arranged on the sleeve and the shell, the shell is provided with a control module, the fixing mechanism is connected with the control module, one end of the sleeve is sleeved with a sofa back cushion, the fixing mechanism is connected with the sofa back cushion, through the cooperation between the shell, the sleeve, the fixing mechanism, the adjusting mechanism and the control module, the sofa back cushion can be automatically fixed, the long sofa back cushion can be conveniently filled with cotton, and the convenience and practicality are greatly improved.

[0010] Preferably, the fixing mechanism comprises an air bag one, an air bag two, an air pump and an air pipe, one end of the sleeve is sealingly sleeved with the air bag one, the cotton filling opening of the sofa back cushion is sleeved on the air bag one and the sleeve, the sleeve is sealingly sleeved with the air bag two, the air bag two corresponds to the air bag one, the air bag two and the air bag one are in contact with the sofa back cushion, the air bag one and the air bag two are inflated through the driving of the air pump, and the diameters of the air bag one and the air bag two are greater than that of the cotton filling opening of the sofa back cushion, at this time, the inner wall of the sofa back cushion can be supported and fixed through the action of the air bag one, the sofa back cushion can be clamped through the interaction between the air bag two and the air bag one, the cotton filling opening of the sofa back cushion can be sealed, the sofa back cushion is prevented from separating from the sleeve, and the cotton filling efficiency is improved.

[0011] Preferably, the air pump is fixedly installed on the shell, one end of the air pump is sealingly connected with the air pipe, one end of the air pipe is sealingly connected with the air bag two, first, the cotton filling opening of the sofa back cushion is sleeved on the air bag one, then the air pump is started, and air is conveyed into the air bag two through the air pipe driven by the air pump.

[0012] Preferably, the air pump is connected with the control module, the air pump is driven and controlled through the control module, the sleeve is provided with a connecting groove, the connecting groove is correspondingly connected with the air bag two and the air bag one at both ends, air in the air bag two enters the air bag one through the connecting groove, so that the air bag one and the air bag two are synchronously inflated, the air bag one and the air bag two have certain toughness and are matched with the sofa back cushion, the sofa back cushion is conveniently limited, and the air bag one and the air bag two are elastic rubber air bags.

[0013] Preferably, the adjusting mechanism comprises a telescopic tube, a bellows and a moving plate, the telescopic tube is slidably connected in the sleeve, one end of the telescopic tube is sealingly connected with the bellows, one end of the bellows is sealingly connected with the cotton outlet of the cotton filling machine body, the cotton filling machine body delivers the filling cotton into the telescopic tube through the bellows, and the bellows facilitates the movement of the telescopic tube in the sleeve.

[0014] Preferably, a sliding groove one is formed in the sleeve, the moving plate is slidably connected in the sliding groove one, one end of the moving plate is fixedly connected with the telescopic tube, the moving plate facilitates the movement of the telescopic tube, and the bellows is slidably connected with the sleeve.

[0015] Preferably, a plurality of limiting grooves are formed in the sleeve, the plurality of limiting grooves are matched with the moving plate, a recess one is formed in the moving plate, a spring one is fixedly installed in the recess one, one end of the spring one abuts against the sleeve, when the moving plate corresponds to one of the limiting grooves on the sleeve, the moving plate is pushed into the corresponding limiting groove through the elastic potential energy of the spring one on the moving plate, and at the moment, the moving plate and the limiting groove interact, so that the telescopic tube is limited.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) the cotton filling machine for filling the sofa back bag, air is delivered into the air bag two through the driving of the air pump and the air pipe, air in the air bag two enters the air bag one through the connecting groove, so that the air bag one and the air bag two expand synchronously, the diameters of the air bag one and the air bag two are greater than that of the cotton filling opening of the sofa back bag, the air bag one can support and fix the inner wall of the sofa back bag, the air bag two and the air bag one interact, the sofa back bag is clamped, the cotton filling opening of the sofa back bag is sealed, the sofa back bag is prevented from separating from the sleeve, and the cotton filling efficiency is improved.

[0018] (2) the cotton filling machine for filling the sofa back bag, the telescopic tube is slidably and extended in the sleeve through the movement of the moving plate, the telescopic tube drives the bellows to move synchronously, the bellows is stretched, one end of the telescopic tube extends into the sofa back bag, and the deep part of the sofa back bag is filled conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only exemplary, and the structures, proportions, sizes, etc. shown in the description are only used to cooperate with the content disclosed in the description, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical substantive significance, any modification of structure, change of proportion relationship or adjustment of size.

[0020] Figure 1 A three-dimensional structure schematic diagram of a cotton filling machine for filling a sofa back cushion is provided for the present application.

[0021] Figure 2 An assembly structure schematic diagram of a cotton filling machine for filling a sofa back cushion is provided for the present application.

[0022] Figure 3 A partial structure schematic diagram of a cotton filling machine for filling a sofa back cushion is provided for the present application.

[0023] Figure 4 An adjusting mechanism schematic diagram of a cotton filling machine for filling a sofa back cushion is provided for the present application.

[0024] Figure 5 A sleeve dissection schematic diagram of a cotton filling machine for filling a sofa back cushion is provided for the present application.

[0025] Explanation of reference numerals: 1, shell; 2, cotton filling machine main body; 3, sleeve; 4, air bag one; 5, air bag two; 6, air pump; 7, air pipe; 8, telescopic pipe; 9, corrugated pipe; 10, moving plate; 11, limiting groove; 12, control module; 13, sofa back cushion; 14, connecting groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] The present application provides a cotton filling machine for filling a sofa back cushion, referring to Figures 1-5 A cotton filling machine for filling a sofa back cushion, comprising a shell 1, a sleeve 3, an adjusting mechanism and a fixing mechanism.

[0028] The shell 1 is provided with a cotton filling machine body 2, the shell 1 is fixedly connected with a sleeve 3, the sleeve 3 is provided with an adjusting mechanism, the adjusting mechanism is connected with the cotton filling machine body 2, a fixing mechanism is arranged on the sleeve 3 and the shell 1, the shell 1 is provided with a control module 12, the fixing mechanism is connected with the control module 12, one end of the sleeve 3 is sleeved with a sofa back cushion 13, the fixing mechanism is connected with the sofa back cushion 13, through the cooperation between the shell 1, the sleeve 3, the fixing mechanism, the adjusting mechanism and the control module 12, not only the automatic fixing effect of the sofa back cushion 13 can be realized, but also the cotton filling effect of the long sofa back cushion 13 can be achieved, and the convenience and practicality are greatly improved.

[0029] In the present mode, the fixing mechanism includes air bag one 4, air bag two 5, air pump 6 and air pipe 7, one end of the sleeve 3 is sealingly sleeved with the air bag one 4, the cotton filling opening on the sofa back cushion 13 is sleeved on the air bag one 4 and the sleeve 3, the sleeve 3 is sealingly sleeved with the air bag two 5, the air bag two 5 corresponds to the air bag one 4, the air bag two 5 and the air bag one 4 are both in contact with the sofa back cushion 13, through the driving of the air pump, the air bag one 4 and the air bag two 5 are inflated, and the diameters of the air bag one 4 and the air bag two 5 are greater than that of the cotton filling opening of the sofa back cushion 13, at this time, through the action of the air bag one 4, the effect of supporting and fixing the inner wall of the sofa back cushion 13 can be achieved, at the same time, through the interaction between the air bag two 5 and the air bag one 4, the clamping effect of the sofa back cushion 13 can be achieved, and the effect of sealing the cotton filling opening of the sofa back cushion 13 is also realized, thereby avoiding the sofa back cushion 13 from separating from the sleeve 3 and improving the cotton filling efficiency.

[0030] In the present mode, the air pump 6 is fixedly installed on the shell 1, one end of the air pump 6 is sealingly connected with the air pipe 7, one end of the air pipe 7 is sealingly connected with the air bag two 5, first, the cotton filling opening of the sofa back cushion 13 is sleeved on the air bag one 4, then the air pump 6 is started, through the driving of the air pump 6, air is transported into the air bag two 5 through the air pipe 7, the air pump 6 is connected with the control module 12, through the driving control of the control module 12 on the air pump 6, a connecting groove 14 is arranged on the sleeve 3, the two ends of the connecting groove 14 correspond to the air bag two 5 and the air bag one 4 respectively, through the action of the connecting groove 14, the air in the air bag two 5 enters the air bag one 4, so that the air bag one 4 and the air bag two 5 are inflated synchronously, the air bag one 4 and the air bag two 5 both have a certain toughness and are matched with the sofa back cushion 13, so as to conveniently limit the sofa back cushion 2, the air bag one 4 and the air bag two 5 are both elastic rubber air bags.

[0031] In this way, the adjusting mechanism comprises a telescopic pipe 8, a bellows pipe 9 and a moving plate 10, the telescopic pipe 8 is slidably connected in the sleeve pipe 3, one end of the telescopic pipe 8 is sealingly connected with the bellows pipe 9, one end of the bellows pipe 9 is sealingly connected with the cotton filling outlet of the cotton filling machine body 2, the cotton filling machine body 2 comprises a machine body and a fan, the filler is poured into the machine body, and then the switch of the fan is turned on, the airflow caused by the fan drives the filler in the machine body to enter the home textile product on the measuring plate through the connecting pipe and the cotton filling nozzle, the specific structure and working principle of the cotton filling machine body 2 can be referred to the document with the application number of 202123030533.9, which is prior art and will not be described in detail, the bellows pipe 9 facilitates the movement of the telescopic pipe 8 in the sleeve pipe 3, a sliding groove one is formed in the sleeve pipe 3, the moving plate 10 is slidably connected in the sliding groove one, one end of the moving plate 10 is fixedly connected with the telescopic pipe 8, and the moving plate 10 facilitates the movement of the telescopic pipe 8, and the bellows pipe 9 is slidably connected with the sleeve pipe 3.

[0032] In this way, a plurality of limiting grooves 11 are formed in the sleeve pipe 3, the plurality of limiting grooves 11 are matched with the moving plate 10, a groove one is formed in the moving plate 10, a spring one is fixedly installed in the groove one, one end of the spring one abuts against the sleeve pipe 3, when the moving plate 10 corresponds to one of the plurality of limiting grooves 11 on the sleeve pipe 3, the moving plate 10 is pushed into the corresponding limiting groove 11 by the elastic potential energy of the spring one on the moving plate 10, at this time, the moving plate 10 and the limiting groove 11 interact with each other, so that the telescopic pipe 8 is limited.

[0033] Working principle: when in use, the air pump 6 is driven and controlled by the control module 12;

[0034] Firstly, the cotton filling outlet of the sofa back cushion 13 is sleeved on the air bag one 4, then the air pump 6 is started, air is conveyed into the air bag two 5 through the air pipe 7 driven by the air pump 6, and the air in the air bag two 5 enters the air bag one 4 through the connecting groove 14, so that the air bag one 4 and the air bag two 5 expand synchronously, and the diameters of the air bag one 4 and the air bag two 5 are greater than that of the cotton filling outlet of the sofa back cushion 13, at this time, the inner wall of the sofa back cushion 13 is supported and fixed by the air bag one 4, the sofa back cushion 13 is clamped by the interaction between the air bag two 5 and the air bag one 4, the cotton filling outlet of the sofa back cushion 13 is sealed, the sofa back cushion 13 is prevented from separating from the sleeve pipe 3, and the cotton filling efficiency is improved;

[0035] When the long sofa cushion 13 is filled with cotton, the movable plate 10 is moved to drive the telescopic pipe 8 to slide and extend in the sleeve pipe 3, the telescopic pipe 8 drives the corrugated pipe 9 to move synchronously, and the corrugated pipe 9 is stretched, so that one end of the telescopic pipe 8 extends into the sofa cushion 13, and the effect of conveniently filling the deep part of the sofa cushion 13 is achieved; when the movable plate 10 corresponds to one of the plurality of limiting grooves 11 on the sleeve pipe 3, the movable plate 10 is pushed into the corresponding limiting groove 11 by the elastic potential energy of the spring on the movable plate 10, at this time, the telescopic pipe 8 is limited by the interaction between the movable plate 10 and the limiting groove 11.

[0036] The utility model discloses relative prior art obtained technical progress is: through the cooperation of various components not only can realize the effect of automatically fixed to the sofa cushion 13, still can reach the effect that can conveniently fill the long sofa cushion 13, has improved the convenience and practicality greatly.

[0037] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A cotton filling machine for sofa back cushion filling, characterized in that, It comprises a shell (1), a sleeve (3), an adjusting mechanism and a fixing mechanism; The shell (1) is internally provided with a cotton filling machine body (2), and the shell (1) is fixedly connected with a sleeve (3), the sleeve (3) is internally provided with an adjusting mechanism, the adjusting mechanism is connected with the cotton filling machine body (2), the fixing mechanism is arranged on the sleeve (3) and the shell (1), the shell (1) is provided with a control module (12), the fixing mechanism is connected with the control module (12), one end of the sleeve (3) is sleeved with a sofa back cushion (13), and the fixing mechanism is connected with the sofa back cushion (13).

2. A cotton filling machine for sofa back cushion filling according to claim 1, characterized in that, The fixing mechanism comprises an air bag one (4), an air bag two (5), an air pump (6) and an air pipe (7), one end of the sleeve (3) is sealingly sleeved with the air bag one (4), and the cotton filling opening on the sofa back cushion (13) is sleeved on the air bag one (4) and the sleeve (3).

3. A cotton filling machine for sofa back cushion filling according to claim 2, characterized in that, The sleeve (3) is sealingly sleeved with the air bag two (5), the air bag two (5) corresponds to the air bag one (4), and the air bag two (5) and the air bag one (4) are in contact with the sofa back cushion (13).

4. A cotton filling machine for sofa back cushion filling according to claim 3, characterized in that, The air pump (6) is fixedly installed on the shell (1), one end of the air pump (6) is sealingly connected with the air pipe (7), and one end of the air pipe (7) is sealingly connected with the air bag two (5).

5. A cotton filling machine for sofa back cushion filling as claimed in claim 4 wherein, The air pump (6) is connected with the control module (12), and a connecting groove (14) is formed in the sleeve (3), and the two ends of the connecting groove (14) correspond to the air bag two (5) and the air bag one (4) respectively.

6. A cotton filling machine for sofa back cushion filling as claimed in claim 1 wherein, The adjusting mechanism comprises a telescopic pipe (8), a bellows (9) and a moving plate (10), the sleeve (3) is slidingly connected with the telescopic pipe (8), one end of the telescopic pipe (8) is sealingly connected with the bellows (9), and one end of the bellows (9) is sealingly connected with the cotton outlet of the cotton filling machine body (2).

7. A cotton filling machine for sofa back cushion filling according to claim 6, characterized in that, A sliding groove one is formed in the sleeve (3), the moving plate (10) is slidingly connected in the sliding groove one, one end of the moving plate (10) is fixedly connected with the telescopic pipe (8), and the bellows (9) is slidingly connected with the sleeve (3).

8. A cotton filling machine for sofa back cushion filling according to claim 7, characterized in that, A plurality of limiting grooves (11) are formed in the sleeve (3), and the plurality of limiting grooves (11) are matched with the moving plate (10).

9. A cotton filling machine for sofa back cushion filling according to claim 8, characterized in that, A recess one is formed in the moving plate (10), a spring one is fixedly installed in the recess one, and one end of the spring one abuts against the sleeve (3).

10. A cotton filling machine for sofa back cushion filling as claimed in claim 5 wherein, The air bag one (4) and the air bag two (5) have certain toughness and are matched with the sofa back cushion (13).

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