CN220966879U - Protective sleeve for chair armrest - Google Patents
Protective sleeve for chair armrest Download PDFInfo
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- CN220966879U CN220966879U CN202322737000.7U CN202322737000U CN220966879U CN 220966879 U CN220966879 U CN 220966879U CN 202322737000 U CN202322737000 U CN 202322737000U CN 220966879 U CN220966879 U CN 220966879U
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- clamping
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- sleeve
- clamped
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- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The protective sleeve for the chair armrest comprises a first main body and a second main body which are clamped with each other, wherein the first main body comprises a sleeve and a clamping part which are connected with each other, and a connecting section clamped on the second main body is arranged at the joint of the sleeve and the clamping part; the second main body comprises a connecting seat and a clamping seat formed on one side of the connecting seat, a slot which is clamped with the connecting section is formed in the clamping seat, and a plurality of first clamping blocks which are clamped with the connecting seat are formed in the clamping part; compared with the prior art, the first main body and the second main body do not need to be accurately calibrated, and the screws are not required to be used for connection and fixation, so that the installation efficiency of the protective sleeve is improved.
Description
Technical Field
The utility model relates to the technical field of office chairs, in particular to a protective sleeve for armrests of chairs.
Background
The chair is a daily furniture, a seat with a backrest and armrests. While the structure of a chair generally includes: the seat cushion comprises support legs, a seat cushion connected to the support legs and a backrest support connected to the seat cushion or the support legs, wherein the backrest support is provided with a backrest and a lumbar support, and the seat cushion is provided with armrests. The corner at the bottom of the chair armrest is formed by connecting two horizontal and vertical supporting pieces, the end parts of the supporting pieces at the connecting parts are sharp edges, the connecting parts are directly exposed outside and are not protected, and when a user uses the chair armrest, the connecting parts are easy to collide with the user to cause the collision injury of the user, so that the safety of the chair armrest is lower.
For solving the problem, chinese patent application number 202122364971.2 discloses a handrail connection structure of chair, and this handrail connection structure of above-mentioned disclosure is connected on the swivel chair body, including with swivel chair body fixed connection's fixing base, connect in the fixed column on fixing base upper portion, be provided with on the fixing base and supply fixed column male mounting groove, the bottom of fixed column is provided with spacing lug, the bottom of mounting groove is provided with and supplies spacing lug male spacing groove, be provided with connecting hole one on the spacing lug, the bottom of spacing groove is provided with connecting hole one complex connecting hole two. The Chinese patent with the application number 201921103084.6 discloses a chair armrest mounting frame structure, and the disclosed hand mounting frame structure comprises an armrest supporting frame, wherein one end of the armrest supporting frame is provided with a mounting hole; one end of the connecting plate is fixedly connected with the mounting hole end of the armrest support frame; the protective sleeve comprises a first half sleeve body and a second half sleeve body which are matched for use; a first cylindrical bulge matched with one axial end of the mounting hole is arranged at the inner side of the first half sleeve body, and a first connecting hole is formed in the first cylindrical bulge; a second cylindrical bulge matched with the other axial end of the mounting hole is arranged at the inner side of the second half sleeve body, and a second connecting hole is formed in the second cylindrical bulge; a third connecting hole communicated with the second connecting hole is formed in the outer side of the second half sleeve body; the outer side of the second half sleeve body is also provided with a socket which allows one end of the connecting plate to be inserted.
The protection sleeve in the prior art disclosed by the above comprises a first half sleeve body and a second half sleeve body which are matched for use, wherein the first half sleeve body and the second half sleeve body are respectively provided with a cylindrical bulge which is connected, the two cylindrical bulges are connected together through a screw, so that the protection of the handrail is realized, the first half sleeve body and the second half sleeve body of the current protection sleeve cannot be independently fixed, the first half sleeve body and the second half sleeve body can be connected and fixed through screws, and the screws can be installed only by calibrating the first half sleeve body and the second half sleeve body, so that the protection sleeve is more complex to install.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides the protective sleeve for the chair armrest, which has a simple structure, can realize automatic clamping and fixing and does not need screw connection.
In order to achieve the above object, the present utility model adopts the following technical scheme: the protective sleeve for the chair armrest comprises a first main body and a second main body which are clamped with each other, wherein the first main body comprises a sleeve and a clamping part which are connected with each other, and a connecting section clamped on the second main body is arranged at the joint of the sleeve and the clamping part; the second main body comprises a connecting seat and a clamping seat formed on one side of the connecting seat, a slot which is clamped with the connecting section is formed in the clamping seat, and a plurality of first clamping blocks which are clamped with the connecting seat are formed in the clamping portion.
As a preferable scheme of the utility model, a cavity sleeved with the handrail is formed in the sleeve, and a plurality of reinforcing ribs for reinforcing the strength of the sleeve are arranged in the cavity.
As a preferable scheme of the utility model, the clamping part is connected to the bottom of the sleeve, a plurality of first clamping blocks are distributed on the inner wall of the clamping part, and a plurality of clamping ribs which are clamped with the first clamping blocks are formed on the connecting seat.
As a preferable scheme of the utility model, a first clamping groove for limiting the rotation of the first clamping block is formed at the bottom of the clamping rib.
As a preferable scheme of the utility model, a groove for positioning the first clamping block is formed at the top of the clamping rib.
As a preferable scheme of the utility model, the two sides of the bottom of the connecting section are provided with the opposite plug blocks, and the connecting seat is provided with the plug grooves corresponding to the plug blocks.
As a preferable scheme of the utility model, the plug-in block is positioned at the joint of the connecting section and the clamping part, and the plug-in groove is positioned at the joint of the connecting seat and the clamping seat.
As a preferable mode of the utility model, two sides of the clamping part are provided with a ladder-shaped structure which is abutted with the wall of the inserting groove.
As a preferable scheme of the utility model, the bottom of the connecting section is provided with a second clamping block which is arranged oppositely, and the clamping seat is provided with a second clamping groove which is clamped with the second clamping block.
As a preferable scheme of the utility model, the clamping seat is provided with a limiting groove for limiting the handrail.
Compared with the prior art, the utility model has the beneficial effects that:
1. The first main body and the second main body are clamped with each other, the sleeve, the clamping part and the connecting section are arranged on the first main body, the vertical section of the handrail is sleeved in the sleeve of the first main body, the horizontal section of the handrail is connected to the second main body, meanwhile, the connecting seat clamped with the clamping part is arranged on the second main body, the clamping seat clamped with the connecting section is arranged on the second main body, and the first main body and the second main body can be directly clamped and installed through the clamping of the first clamping block and the connecting seat, the first main body and the second main body are not required to be accurately calibrated, and the connecting and fixing are not required to be performed through screws, so that the installation efficiency of the protective sleeve is improved;
2. Further, through the recess that sets up at joint muscle top, when first main part and second main part are connected, in the first joint inslot of joint that the location that first joint piece passed through the recess can be accurate to ensure the quick joint of first main part and second main part.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the first body of the present utility model;
FIG. 3 is a schematic structural view of a second body of the present utility model
Reference numerals: the first main body 1, the sleeve 101, the cavity 1011, the reinforcing rib 1012, the clamping part 102, the first clamping block 1021, the stepped structure 1022, the connecting section 103, the second clamping block 1031, the inserting block 1032, the second main body 2, the clamping seat 201, the second clamping groove 2011, the limiting groove 2012, the slot 2013, the connecting seat 202, the first clamping groove 2021, the clamping rib 2022, the inserting groove 2023 and the groove 2024.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-3, a protective sleeve for a chair armrest comprises a first main body 1 and a second main body 2 which are clamped with each other, wherein the first main body 1 comprises a sleeve 101 and a clamping part 102 which are connected with each other, and a connecting section 103 clamped on the second main body 2 is arranged at the joint of the sleeve 101 and the clamping part 102; the second body 2 includes a connecting seat 202 and a clamping seat 201 formed on one side of the connecting seat 202, a slot 2013 clamped with the connecting section 103 is formed on the clamping seat 201, and a plurality of first clamping blocks 1021 clamped with the connecting seat 202 are formed on the clamping portion 102.
Further, the vertical section of the handrail is sleeved in the sleeve 101, the horizontal section of the handrail is connected in the slot 2013 between the connecting section 103 and the clamping seat 201, the connecting seat 202 on the second main body 2 is provided with the bottom of the vertical section of the handrail, the protection to the bottom of the vertical section of the handrail is realized through the connecting seat 202, and the protection to the end part of the horizontal section of the handrail is realized by the clamping part 102 on the first main body 1.
In addition, connection between the slot 2013 and the connection section 103 realizes the contact limitation of the first body 1 and the second body 2 in the upward direction, and the first clamping block 1021 and the connection seat 202 realize the contact limitation of the bottoms of the first body 1 and the second body 2.
A cavity 1011 is formed in the sleeve 101, which is sleeved with the handrail, a plurality of reinforcing ribs 1012 for reinforcing the strength of the sleeve 101 are provided in the cavity 1011, further, the vertical section of the handrail is provided in the cavity 1011, and the structural strength of the sleeve 101 is provided by the plurality of reinforcing ribs 1012 provided in the cavity 1011.
The clamping portion 102 is connected to the bottom of the sleeve 101, a plurality of first clamping blocks 1021 are distributed on the inner wall of the clamping portion 102, a plurality of clamping ribs 2022 clamped with the first clamping blocks 1021 are formed on the connecting seat 202, further, the distribution positions of the first clamping blocks 1021 correspond to the positions of the clamping ribs 2022 on the connecting seat 202, and the connection and fixation of the clamping portion 102 and the connecting seat 202 are realized through the clamping of the first clamping blocks 1021 and the clamping ribs 2022.
The bottom of the clamping rib 2022 is provided with a first clamping groove 2021 for limiting the rotation of the first clamping block 1021, and further, the first clamping block 1021 is clamped in the first clamping groove 2021, so that the movement of the first clamping block 1021 is limited, and the connection strength of the clamping part 102 and the connecting seat 202 is ensured.
The top of the clamping rib 2022 is provided with a groove 2024 for positioning the first clamping block 1021, when the clamping portion 102 is connected with the connecting seat 202, the first clamping block 1021 realizes positioning of the specific position of the first clamping groove 2021 through the groove 2024, so that the first clamping block 1021 is accurately clamped in the first clamping groove 2021 of the clamping rib, and quick clamping of the clamping portion 102 and the connecting seat 202 is realized.
The two sides of the bottom of the connecting section 103 are provided with the opposite inserting blocks 1032, the connecting base 202 is provided with inserting grooves 2023 corresponding to the inserting blocks 1032, the inserting blocks 1032 are positioned at the joint of the connecting section 103 and the clamping part 102, the inserting grooves 2023 are positioned at the joint of the connecting base 202 and the clamping base 201, the inserting blocks 1032 are vertically arranged at the bottom of the connecting section 103, the first main body 1 and the second main body 2 are connected and positioned through the matching of the inserting blocks 1032 and the inserting grooves 2023, and the first main body 1 and the second main body 2 are guaranteed to be connected and fixed rapidly.
The two sides of the clamping part 102 are provided with the step structures 1022 which are abutted against the groove walls of the plugging grooves 2023, and gaps can not occur when the clamping part 102 is connected with the connecting seat 202 through the step structures 1022 arranged on the two sides of the clamping part 102, so that the connecting effect of the first main body 1 and the second main body 2 is improved.
The bottom of linkage segment 103 is formed with the second joint piece 1031 of relative setting, is equipped with the second joint groove 2011 with second joint piece 1031 looks joint on the joint seat 201, and second joint piece 1031 sets up at the relative both ends of linkage segment 103, through the joint of second joint piece 1031 and second joint groove 2011 to realized that linkage segment 103 and joint seat 201 are fixed, thereby make the horizontal segment fastening of handrail in the fluting 2013 between linkage segment 103 and joint seat 201.
Be formed with the spacing groove 2012 that is used for carrying out spacing to the handrail on the joint seat 201, the spacing groove 2012 is located the middle part of joint seat 201, and the spacing groove 2012 sets up along the width direction of joint seat 201, and the spacing groove 2012 is parallel with the length direction of handrail horizontal segment, when the handrail fastening in the fluting 2013 between linkage segment 103 and joint seat 201, realizes the spacing to the handrail horizontal segment through the spacing groove 2012, guarantees that the handrail horizontal segment can not take place to rock, has improved the joint strength of first main part 1 and second main part 2.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the terms of the first body 1, the sleeve 101, the cavity 1011, the reinforcing rib 1012, the clamping portion 102, the first clamping block 1021, the stepped structure 1022, the connection section 103, the second clamping block 1031, the socket block 1032, the second body 2, the clamping seat 201, the second clamping groove 2011, the limiting groove 2012, the slot 2013, the connection seat 202, the first clamping groove 2021, the clamping rib 2022, the socket groove 2023, the groove 2024, and the like are not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The protective sleeve for the chair armrest comprises a first main body (1) and a second main body (2) which are clamped mutually, and is characterized in that the first main body (1) comprises a sleeve (101) and a clamping part (102) which are connected, and a connecting section (103) which is clamped on the second main body (2) is arranged at the joint of the sleeve (101) and the clamping part (102); the second main body (2) comprises a connecting seat (202) and a clamping seat (201) formed on one side of the connecting seat (202), a slot (2013) which is clamped with the connecting section (103) is formed in the clamping seat (201), and a plurality of first clamping blocks (1021) which are clamped with the connecting seat (202) are formed in the clamping portion (102).
2. A protective cover for a chair armrest according to claim 1, characterized in that the sleeve (101) is formed with a cavity (1011) for sleeving the armrest, and a plurality of reinforcing ribs (1012) for reinforcing the intensity of the sleeve (101) are arranged in the cavity (1011).
3. The protective cover for a chair armrest according to claim 1, wherein the clamping portion (102) is connected to the bottom of the sleeve (101), a plurality of first clamping blocks (1021) are distributed on the inner wall of the clamping portion (102), and a plurality of clamping ribs (2022) clamped with the first clamping blocks (1021) are formed on the connecting base (202).
4. A protective cover for a chair armrest according to claim 3, characterized in that the bottom of the clamping rib (2022) is formed with a first clamping groove (2021) for limiting the rotation of the first clamping block (1021).
5. A protective cover for a chair armrest according to claim 3, characterized in that the top of the clamping rib (2022) is formed with a groove (2024) for positioning the first clamping block (1021).
6. The protective cover for chair armrests according to claim 1, wherein the two sides of the bottom of the connecting section (103) are provided with oppositely arranged plug blocks (1032), and the connecting seat (202) is provided with plug grooves (2023) corresponding to the plug blocks (1032).
7. The protective cover for chair armrests according to claim 6, wherein the plug-in blocks (1032) are positioned at the connection of the connecting section (103) and the clamping part (102), and the plug-in grooves (2023) are positioned at the connection of the connecting seat (202) and the clamping seat (201).
8. The protective cover for chair armrests according to claim 6, characterized in that the two sides of the clamping part (102) are formed with a stepped structure (1022) which is abutted with the wall of the inserting groove (2023).
9. The protective cover for the chair armrest according to claim 1, wherein a second clamping block (1031) is formed at the bottom of the connecting section (103), and a second clamping groove (2011) which is clamped with the second clamping block (1031) is formed in the clamping seat (201).
10. The protective cover for the chair armrest according to claim 1, wherein the clamping seat (201) is provided with a limiting groove (2012) for limiting the armrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737000.7U CN220966879U (en) | 2023-10-12 | 2023-10-12 | Protective sleeve for chair armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737000.7U CN220966879U (en) | 2023-10-12 | 2023-10-12 | Protective sleeve for chair armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220966879U true CN220966879U (en) | 2024-05-17 |
Family
ID=91036738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322737000.7U Active CN220966879U (en) | 2023-10-12 | 2023-10-12 | Protective sleeve for chair armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220966879U (en) |
-
2023
- 2023-10-12 CN CN202322737000.7U patent/CN220966879U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |