CN215456761U - Sofa armrest frame structure - Google Patents
Sofa armrest frame structure Download PDFInfo
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- CN215456761U CN215456761U CN202121411000.2U CN202121411000U CN215456761U CN 215456761 U CN215456761 U CN 215456761U CN 202121411000 U CN202121411000 U CN 202121411000U CN 215456761 U CN215456761 U CN 215456761U
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Abstract
The utility model discloses a sofa armrest frame structure, which comprises an armrest main body, wherein the armrest main body is of a metal frame structure and comprises an inner frame and an outer frame which are arranged at intervals and respectively positioned at the inner side and the outer side; the inner frame and the outer frame are detachably connected, and the outline of the inner frame is matched with that of the outer frame; a plurality of supporting cross rods are arranged between the inner frame and the outer frame, and in a use state, the supporting cross rods are respectively fixedly connected with the inner frame and the outer frame through screws; when the supporting cross rod is packaged and transported, the supporting cross rod is disassembled, and the inner frame and the outer frame are stacked together for packaging and transporting. The handrail main part adopts metal frame construction for can dismantle between the two with outer frame and be connected the internal frame, when making the packing transportation, can dismantle internal frame and outer frame and fold the packing together, has reduced the packing volume of handrail greatly, effectively saves the cost of transportation.
Description
Technical Field
The utility model relates to the field of sofas, in particular to a sofa armrest frame structure.
Background
In order to meet the trend of commercialization under the current power-off situation, products sold on line need to be distributed to customers through logistics, so that the transportation cost of the products is increased, and higher benefits are brought to companies and manufacturers by facilitating packaging and transportation and reducing the cost of packaging and transportation. The prior sofa on the market basically adopts a wooden frame structure, and when the sofa is packaged and transported, the armrests and the sofa main body are disassembled and transported to reduce the packaging volume; however, the handrail of the wooden frame is of a three-dimensional structure, and is fixed and formed by gun nails at multiple positions, so that the handrail cannot be disassembled; during transportation, the whole handrail needs to be packaged, so that the packaging volume is large, and the transportation cost is high.
The Chinese utility model patent of CN201620490211.2 discloses a novel combined sofa, which comprises armrests, mounting fixing clips and a sofa body, and is characterized in that an armrest pad is arranged above the armrests, a storage groove is arranged beside the armrest pad, a storage bag is arranged at the side edge of the armrests, a pocket mouth zipper is arranged on the storage bag, and the mounting fixing clips are arranged at the other side end of the armrests; two sides of the sofa body are provided with mounting fixing clips, and the sofa body is also provided with a sofa cushion. The utility model has the advantages that the whole is broken into parts during packaging and transportation, and the parts are integrated during placement, thereby being convenient and flexible and being configured according to requirements; the production process is simple, the efficiency is high, the cost is low, and the visual impact of the appearance is strong; the household grade is added; the parts are relatively independent, so that the leather can be conveniently updated and maintained after sale. The whole is broken into parts when the sofa is detachably connected with the sofa body through the armrests and the sofa body, but the armrests are of a three-dimensional structure, still occupy larger packaging volume when being packaged independently, and the transportation cost can not be saved to the maximum.
Therefore, it is highly desirable to design a sofa armrest with easy assembly and disassembly, so as to further save the packaging volume during packaging and transportation.
Disclosure of Invention
The utility model overcomes the defects in the prior art, and provides the sofa armrest frame structure which is novel in structure and can optimize the armrest packaging volume, wherein the armrest main body is of a metal frame structure and comprises an inner frame and an outer frame which are matched in outline, the inner frame and the outer frame are arranged at intervals and fixed through a support transverse rod; therefore, the detachable connection of the inner frame and the outer frame is realized, the inner frame and the outer frame are kept fixed in a use state, and the handrail main body is in a stable support potential state; during the packing transportation, will the support horizontal pole dismantle to can pack the transportation after being in the same place internal frame and outer frame coincide, reduce the packing volume greatly, save the cost of transportation.
The technical scheme of the utility model is realized as follows:
a sofa armrest frame structure comprises an armrest main body, wherein the armrest main body is of a metal frame structure and comprises an inner frame and an outer frame which are arranged at intervals and are respectively positioned on the inner side and the outer side; the inner frame and the outer frame are detachably connected, and the outline of the inner frame is matched with that of the outer frame; a plurality of supporting cross rods are arranged between the inner frame and the outer frame, and in a use state, the supporting cross rods are respectively fixedly connected with the inner frame and the outer frame through screws; when the support cross rod is packaged and transported, the support cross rod is disassembled, and the inner frame and the outer frame are overlapped together.
Preferably, the outer frame and the inner frame are both made of metal round tubes. The handrail is made of a metal round pipe, so that the cost is lower, and the handrail is lighter.
Preferably, the inner frame comprises an inner front surrounding rod at the front end, an inner upper cross rod at the upper end and an inner rear vertical rod at the rear end; and the inner frame is formed by bending a metal round pipe. The inner frame structure is integrally formed, so that the processing is more convenient, and the installation steps are saved.
Preferably, the inner dash rod has a radian, and a joint of the upper end of the inner dash rod and the inner dash rod is arc-shaped. The handrail is more attractive in appearance, the front end face of the formed handrail is an arc face, a user can place two hands conveniently, and the handrail is more comfortable to use.
Preferably, a mounting assembly is arranged between the inner side front surrounding rod and the inner side rear upright rod, and the mounting assembly is configured to be fixedly connected with the sofa. The connection between the armrest body and the sofa is not affected.
Preferably, the mounting assembly comprises two obliquely arranged mounting fixing rods, and the front ends and the rear ends of the mounting fixing rods are respectively welded and fixed with the inner side front surrounding rod and the inner side rear upright rod. The installation fixing rod can increase the structural strength of the inner frame.
Preferably, the outer frame comprises an outer front surrounding rod positioned at the front end, an outer upper cross rod positioned at the upper end, an outer rear vertical rod positioned at the rear end and an outer lower cross rod positioned at the bottom end; the outer side front surrounding rod, the outer side upper cross rod and the outer side rear upright rod are integrally formed; the front end of the outer side lower cross rod is welded and fixed with the lower end of the outer side front surrounding rod, and the rear end of the outer side lower cross rod is welded and fixed with the lower end of the outer side rear vertical rod. The outer frame forms a closed loop structure, and the structure is stable.
Preferably, the screw is a screw rod, a nut is arranged on one of the inner frame and the outer frame, and the screw rod is arranged on the outer frame, the support cross rod and the inner frame in a penetrating mode and is fixed with the nut in a threaded mode. The screw rod is adopted for connection, so that only one-time threaded connection is needed during installation, threaded connection on two sides is not needed, and the installation procedure is saved.
Preferably, the outer frame is provided with a connecting hole, the support cross rod is internally provided with a through hole which penetrates through the support cross rod from left to right, a mounting hole is formed in the corresponding position of the inner frame, and the screw cap is arranged in the mounting hole; the screw rod sequentially penetrates through the connecting hole and the through hole from the outer side and is in threaded connection with the inside of the screw cap.
Preferably, the length of the connecting cross bar is configured to be between 15 and 40 cm. The width of the handrail main body can be set by setting the length of the connecting transverse rod.
The design starting point, the idea and the beneficial effects of the utility model adopting the technical scheme are as follows:
firstly, the armrest main body of the sofa armrest frame structure is a metal frame structure and comprises an inner frame and an outer frame, wherein the contours of the inner frame and the outer frame are mutually matched, and the outer frame and the inner frame are fixed together through a support cross rod; thereby realizing the detachable connection of the outer frame and the inner frame; when the handrail main body is normally used, the outer frame and the inner frame are relatively fixed, and the handrail main body keeps a stable supporting potential state; when the packaging and transportation are carried out, the supporting cross rods can be disassembled, so that the outer frame and the inner frame can be overlapped together for packaging and transportation, and the packaging volume is greatly reduced; compare with current wooden frame construction's that only can wholly pack handrail, the dress cabinet volume that can increase the product undoubtedly effectively saves the cost of transportation.
Secondly, the screw penetrates through the outer frame, the support cross rod and the inner frame to be in threaded connection, so that only one-time threaded connection is needed during installation; threaded connection is not needed on two sides, and the connection is simpler and more reliable while the structure is kept stable.
Moreover, the inner frame and the outer frame are both made of metal round tubes, so that the processing cost is lower; the main structures of the inner frame and the outer frame are both formed by bending a metal round pipe, so that the connecting steps are further reduced; compared with the wood handrail which needs to be cut and formed by gun nails in the prior art, the wood handrail has the advantages that the processing and installation costs are further saved undoubtedly.
Drawings
Fig. 1 is a schematic perspective view of an armrest body according to an embodiment of the present invention in a use state;
FIG. 2 is a perspective view of the inner frame and the outer frame in an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic perspective view of an inner frame according to an embodiment of the present invention;
FIG. 5 is a perspective view of an outer frame according to an embodiment of the present invention;
fig. 6 is a perspective view of the inner frame and the outer frame during packing and transportation according to the embodiment of the present invention.
The figures are numbered: a handrail main body 1; an inner frame 2; an outer frame 3; a support rail 4; an inner front rail 2 a; an inner upper rail 2 b; an inner rear upright rod 2 c; a mounting assembly 5; mounting a fixing rod 6; an outer front rail 3 a; an outer upper rail 3 b; an outer rear upright rod 3 c; an outer bottom rail 7; a through hole 4 a; a connecting hole 8; a mounting hole 9; a screw 10; a screw cap 11.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, the term "at least one" means one or more than one unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiment of the utility model is as follows:
as shown in fig. 1 to 6, the present invention provides a sofa armrest frame structure, which includes: the handrail comprises a handrail body 1, wherein the handrail body 1 is of a metal frame structure, and the handrail body 1 comprises an inner frame 2 and an outer frame 3 which are arranged at intervals and respectively positioned at the inner side and the outer side; the inner frame 2 and the outer frame 3 are detachably connected, the inner frame 2 and the outer frame 3 are matched in contour and are arranged side by side on the left and right; a plurality of supporting cross rods 4 are arranged between the inner frame 2 and the outer frame 3, and the supporting cross rods 4 are fixedly connected with the inner frame 2 and the outer frame 3 through screws respectively; then, under the using state of the handrail body 1 and under the action of the supporting cross rod 4, the inner frame 2 and the outer frame 2 are mutually fixed, and the handrail body 1 keeps a stable supporting potential state; and during the packing transportation, will support horizontal pole 4 dismantle for pack the transportation after internal frame 2 and outer frame 3 two can superpose together, thereby reduced the packing volume greatly, saved the cost of transportation.
As shown in fig. 2-5, the outer frame 3 and the inner frame 2 are surrounded by metal circular tubes, so that the cost is lower, and the formed handrail body 1 is lighter as a whole. As shown in fig. 4, the inner frame 2 includes an inner front surrounding rod 2a at the front end, an inner upper cross rod 2b at the upper end, and an inner rear standing rod 2c at the rear end, and the three are integrally formed, that is, the inner frame 2 is formed by bending a metal circular tube, so that the processing cost can be saved, and the installation steps can be reduced; just inboard before enclose pole 2a have certain radian, the upper end of inboard before enclose pole 2a is the arc with the handing-over department of inboard horizontal pole 2b, can make handrail main part 1's molding more pleasing to the eye, make handrail main part 1's preceding terminal surface form the cambered surface, convenience of customers places both hands, uses more comfortablely. In addition, a mounting assembly 5 is further arranged between the inner side front surrounding rod 2a and the inner side rear standing rod 2c, the mounting assembly 5 is configured to be mounted and fixed with the sofa, the mounting assembly 5 comprises two mounting fixing rods 6 which are vertically spaced and obliquely arranged, and the mounting fixing rods 6 are connected and fixed with the sofa through screws, so that the sofa main body 1 and the sofa are very convenient to mount and dismount; and the seat frame of the sofa is in a state of high front and low back, the installation fixing rod 6 is correspondingly arranged as a tilting device, which is more convenient to consider. Moreover, fixed mounting pole 6 adopt welded mode and inboard before enclosing pole 2a and inboard pole 2c behind fixed linking to each other, can also play the effect that increases 3 structural strength of internal frame, make the structure more stable.
As shown in fig. 5, the outer frame 3 includes an outer front surrounding rod 3a at the front end, an outer upper cross rod 3b at the top end, an outer rear vertical rod 3c at the rear end, and an outer lower cross rod 7 at the bottom end, so that the outer frame 7 forms a closed loop structure in a shape of a Chinese character kou, and the structure is more stable and neat. The outer side front surrounding rod 3a, the outer side upper cross rod 3b and the outer side rear upright rod 3c are formed by bending a metal round pipe, so that the processing is more convenient; the front end of the outer side bottom rail 7 is welded and fixed with the lower end of the outer side front surrounding rod 3a, the rear end of the outer side bottom rail 7 is welded and fixed with the lower end of the outer side rear vertical rod 3c, and the outer side bottom rail 7 can play a role in improving structural stability. And the outer side front surrounding rod 3a has the same radian as the inner side front surrounding rod 3 a.
As shown in fig. 2, 3 and 6, the contour size of the inner frame 2 is identical to the contour size of the outer frame 3, a plurality of support cross bars 4 are arranged between the inner frame 2 and the outer frame 3 along the contour path of the two, and two ends of each support cross bar 4 are respectively connected with the inner frame 2 and the outer frame 3, wherein the specific connection mode is as follows: the connecting cross rod 4 is internally provided with a through hole 4a which penetrates through the left and the right, the outer frame 3 is provided with a connecting hole 8, and the corresponding position of the inner frame 2 is provided with a mounting hole 9; the screw comprises a screw rod 10, and a screw cap 11 which is connected and matched with the screw rod 10 is arranged in the mounting hole 9; during the installation, the screw rods 10 sequentially penetrate through the connecting holes 8 and the through holes 4a from the outer side, and are finally screwed in the screw caps 11, namely, the inner frame 2 and the outer frame 3 are kept fixed; and be equipped with many support horizontal poles 4 for the structure is more firm between internal frame 2 and the outer frame 3, keeps the equidistance. In addition, the mode that the screw rod 10 is in threaded connection with the screw cap 11 is adopted, so that the screws are locked only once during installation, the screws are not required to be locked on two sides, and the installation steps and procedures are saved; the assembly is simpler and more reliable.
Further, by adopting the connecting mechanism, the width of the handrail main body 1 can be set by setting the length of the supporting cross rod 4; the design is simpler, and the sizes of the inner frame 2 and the outer frame 3 do not need to be considered additionally; and in the embodiment, the length of the support cross bar 4 is between 15 cm and 40cm, so that the handrail main body 1 always has a proper use width.
In summary, when the armrest body 1 is assembled for use, as shown in fig. 1, the inner frame 2 and the outer frame 3 are fixed relatively, and the armrest body 1 maintains a stable supporting potential; the armrest main body 1 can be conveniently assembled or disassembled with the sofa through the installation fixing rod 6 on the inner frame 2; when handrail main part 1 packs the transportation, as shown in fig. 6, will support horizontal pole 4 dismantle to make internal frame 2 and outer frame 3 mutual independence, then can pack the transportation after internal frame 2 and outer frame 3 coincide together, reduced the packing volume greatly, increase the loading volume of product, the effectual cost of transportation that has saved.
Claims (10)
1. A sofa armrest frame structure which characterized in that: the handrail comprises a handrail body, wherein the handrail body is of a metal frame structure and comprises an inner frame and an outer frame which are arranged at intervals and respectively positioned at the inner side and the outer side; the inner frame and the outer frame are detachably connected, and the outline of the inner frame is matched with that of the outer frame; a plurality of supporting cross rods are arranged between the inner frame and the outer frame, and in a use state, the supporting cross rods are respectively fixedly connected with the inner frame and the outer frame through screws; when the support cross rod is packaged and transported, the support cross rod is disassembled, and the inner frame and the outer frame are overlapped together.
2. The sofa armrest frame structure of claim 1, wherein: the outer frame and the inner frame are both made of metal round tubes.
3. The sofa armrest frame structure of claim 2, wherein: the inner frame comprises an inner side front surrounding rod positioned at the front end, an inner side upper cross rod positioned at the upper end and an inner side rear upright rod positioned at the rear end; and the inner frame is formed by bending a metal round pipe.
4. The sofa armrest frame structure of claim 3, wherein: enclose the pole before inboard and have the radian, and enclose the handing-over department of pole upper end and inboard upper rail and be the arc before inboard.
5. The sofa armrest frame structure of claim 3, wherein: and a mounting component is arranged between the inner side front surrounding rod and the inner side rear upright rod and is configured to be fixedly connected with the sofa.
6. The sofa armrest frame structure of claim 5, wherein: the installation component comprises two installation fixing rods which are obliquely arranged, and the front end and the rear end of each installation fixing rod are respectively welded and fixed with the inner side front surrounding rod and the inner side rear upright rod.
7. The sofa armrest frame structure of claim 2, wherein: the outer frame comprises an outer side front surrounding rod positioned at the front end, an outer side upper cross rod positioned at the upper end, an outer side rear vertical rod positioned at the rear end and an outer side lower cross rod positioned at the bottom end; the outer side front surrounding rod, the outer side upper cross rod and the outer side rear upright rod are integrally formed; the front end of the outer side lower cross rod is welded and fixed with the lower end of the outer side front surrounding rod, and the rear end of the outer side lower cross rod is welded and fixed with the lower end of the outer side rear vertical rod.
8. The sofa armrest frame structure of claim 1, wherein: the screw is a screw rod, a nut is arranged on one of the inner frame or the outer frame, and the screw rod penetrates through the inner frame, the support cross rod and the outer frame and is fixed with the nut in a threaded mode.
9. The sofa armrest frame structure of claim 8, wherein: the outer frame is provided with a connecting hole, a through hole penetrating left and right is formed in the supporting cross rod, a mounting hole is formed in the corresponding position of the inner frame, and the screw cap is arranged in the mounting hole; the screw rod sequentially penetrates through the connecting hole and the through hole from the outer side and is in threaded connection with the inside of the screw cap.
10. The sofa armrest frame structure of claim 1, wherein: the length of the connecting transverse rod is configured to be between 15 and 40 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121411000.2U CN215456761U (en) | 2021-06-23 | 2021-06-23 | Sofa armrest frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121411000.2U CN215456761U (en) | 2021-06-23 | 2021-06-23 | Sofa armrest frame structure |
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| Publication Number | Publication Date |
|---|---|
| CN215456761U true CN215456761U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121411000.2U Active CN215456761U (en) | 2021-06-23 | 2021-06-23 | Sofa armrest frame structure |
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| CN (1) | CN215456761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024050997A1 (en) * | 2022-09-08 | 2024-03-14 | 安吉仟源家具有限公司 | Sofa armrest assembly capable of being adjusted in collapsible manner |
-
2021
- 2021-06-23 CN CN202121411000.2U patent/CN215456761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024050997A1 (en) * | 2022-09-08 | 2024-03-14 | 安吉仟源家具有限公司 | Sofa armrest assembly capable of being adjusted in collapsible manner |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 313300 Qianshi No.1 Road, National Anji Bamboo Industry Demonstration Park, Xiaofeng Town, Anji County, Huzhou City, Zhejiang Province Patentee after: Anji Wanbao Smart Home Technology Co.,Ltd. Address before: 313300 Building 2, No. 1, youchedun Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee before: Anji Wanbao Smart Home Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |