CN212698252U

CN212698252U - Front and back insertion handrail

Info

Publication number: CN212698252U
Application number: CN202021120732.1U
Authority: CN
Inventors: 戴龙飞
Original assignee: Jinmei Health Technology Shanghai Co ltd
Current assignee: Anji Sanjiu Smart Home Technology Co.,Ltd.
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-16
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a front and back splicing handrail, which comprises a handrail component, wherein the handrail component comprises a handrail main body and a supporting part for supporting the arm of a human body; the handrail main body comprises a longitudinal upright post and a bearing part formed by bending forwards along the upper end of the upright post, the rear end of the supporting part is fixedly connected with the front end of the bearing part through screws after being spliced and matched, and the mounting direction of the screws is perpendicular to the splicing direction. Compared with the prior art, the armrest component consists of a detachable armrest main body and a supporting part, the supporting part is connected with the armrest main body in a manner of inserting and connecting screws, and rapid disassembly or assembly of the armrest during seat packaging and transportation is realized.

Description

Front and back insertion handrail

Technical Field

The utility model relates to a thing to sit on field, in particular to grafting handrail around one kind.

Background

The chair is essential furniture in daily life and work, particularly the seat armrest directly influences the use feeling of a human body, but the seat armrest in the current market usually only pays attention to the appearance and the use comfort, and neglects the problems of packaging and transportation; the armrests are designed into a single whole, are large in size and heavy, and are fixed on the chair back or the chair seat in a bolt mode; therefore, when the handrail is packed and transported, the whole handrail needs to be disassembled or assembled, so that the storage and transportation cost of an enterprise is increased; when a user needs to install the chair by himself after purchasing the chair, the assembling process is labor-consuming and time-consuming; and because the handrail is a whole, the color and style of the handrail are single and the handrail is not easy to replace.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a simple, practical and light front and back splicing handrail, the handrail is provided with a handrail main body and a supporting part which are separated from each other in the front and back, and the handrail main body is provided with a bearing part spliced and matched with the supporting part, so that the handrail can be disassembled in the front and back; need not when the packing to dismantle handrail whole, with the supporting part dismantle can, and during the installation, only need link the screw after pegging graft supporting part and accepting portion, the operation is simple and easy, the installation is quick, reduces the packing volume, saves the cost of transportation.

The technical scheme of the utility model is realized like this:

a front-back insertion handrail comprises a handrail component, wherein the handrail component comprises a handrail main body and a supporting part for supporting the arm of a human body; the handrail main body comprises a longitudinal upright post and a bearing part formed by bending forwards along the upper end of the upright post, the rear end of the supporting part is fixedly connected with the front end of the bearing part through screws after being spliced and matched, and the mounting direction of the screws is perpendicular to the splicing direction. The utility model discloses handrail assembly comprises detachable handrail main part and supporting part, and the supporting part adopts the mode of grafting back connecting screw to be connected with handrail main part, and the quick dismantlement or the installation of handrail when having realized seat packing transportation.

Preferably, the rear end of the supporting part is provided with a retractable plug, the front end of the bearing part is correspondingly provided with a slot, and after the supporting part is plugged with the bearing part, the upper end surface of the supporting part is flush with the upper end surface of the bearing part. The plug-in mode is adopted for matching, the disassembly is convenient, and the connection is quick.

Preferably, the plug is provided with a plurality of clamping grooves arranged at intervals, a plurality of clamping columns arranged at intervals are correspondingly arranged in the clamping grooves, and the clamping grooves are in clamping fit with the clamping columns. A clamping column and a clamping groove are arranged between the inserting groove and the plug, so that the supporting part and the bearing part after being inserted are connected more tightly, and the stress strength of the handrail is ensured.

Preferably, the clamping groove is arranged on the lower end face of the socket, and the clamping column is correspondingly arranged on the lower end face of the slot.

Preferably, the thickness of the receiving part and the supporting part is gradually increased towards the inner side wall of the handrail body along the width direction, and the width of the clamping groove and the clamping column is gradually increased towards the inner side wall of the handrail body along the width direction. The thickness of accepting portion and supporting part, the draw-in groove sets up with the width of card post is closer to the seat thicker wider for the intensity of handrail is higher, and the structure is more stable.

Preferably, the supporting part comprises a supporting plate and a handrail outer sleeve coated on the supporting plate, a row of through holes are formed in the supporting plate along the length direction, the handrail outer sleeve and the supporting part are integrally formed in an injection molding mode, the rear end of the supporting plate is exposed out of the handrail outer sleeve, and the exposed part of the supporting plate forms the plug. The handrail outer sleeve is more attached to the supporting plate by adopting an injection molding mode, so that the using effect is better; and the through hole is arranged on the supporting plate, and the handrail outer sleeve is filled in the through hole when being injected, so that the handrail outer sleeve is tightly connected with the supporting plate and cannot fall off.

Preferably, the handrail outer sleeve is made of rubber or plastic. Provides good use hand feeling.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

the handrail component is divided into a detachable handrail main body and a supporting part, and the supporting part is connected and fixed by screws after being spliced and matched with a bearing part on the handrail main body; when can make the packing, need not to dismantle handrail whole again, only need to support part install or dismantle can, saved the cost of transportation.

2, easily installation, can the different seats of adaptation, only need during the installation with handrail main part connect fix on the back of the chair can, through screwed connection, need not specific structure, the installation is quick, the suitability is high.

3, the product style diversification can be realized, meanwhile, the integral performance of the handrail is met, when the traditional handrail needs to realize two different colors, the handrail is realized by sleeving the outer sleeve on the handrail body, but the outer sleeve is easy to slide off the handrail after long-time use; now, the armrest outer sleeve and the supporting part are integrally formed in an injection molding mode, and the armrest outer sleeve can be configured with different colors.

4, the handrail is lighter, and the structure of handrail main part is more succinct, when making the handrail satisfy intensity, holistic weight is lighter.

Drawings

Fig. 1 is a schematic perspective view illustrating a structure of the armrest body when the support portion is not connected to the armrest body according to the embodiment of the present invention;

fig. 2 is a schematic perspective view of another angle when the supporting portion and the armrest body are not connected according to the embodiment of the present invention;

fig. 3 is a schematic perspective view illustrating the structure of the armrest cover when the armrest cover is not connected to the support plate according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of an armrest assembly attached to a seat in an embodiment of the present invention;

the figures are numbered: an armrest assembly 1; a handrail main body 2; a support portion 3; a support plate 3 a; an armrest outer cover 3 b; a column 4; a receiving part 5; a connecting seat 6; a seat 7; an armrest outer cover 8; a through hole 9; a plug 10; a slot 11; a card slot 12; a clamp column 13; screw mounting holes 14.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. 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 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 implementation manner of the utility model is as follows:

as shown in fig. 1-4, the utility model provides a front and back insertion handrail, which comprises a handrail component 1, wherein the handrail component 1 comprises a handrail main body 2 and a supporting part 3 for supporting the arm of a human body.

As shown in fig. 1, the handrail main body 2 comprises a longitudinal upright post 4 and a horizontal bearing part 5 formed by bending forwards along the upper end of the upright post 4; the inner side wall 4a of the upright post 4 is provided with a connecting seat 6, and the upright post 4 is connected to a seat 7 through the connecting seat 6.

Support portion 3 include a backup pad 3a and the handrail overcoat 8 of cladding on backup pad 3a, just handrail overcoat 8 adopt the mode of moulding plastics and backup pad 3a as integrated into one piece, specifically indicate: a row of through holes 9 are formed in the supporting plate 3a along the length direction, in the injection molding process, the handrail outer sleeve 8 is molded on the outer surface of the supporting plate 3a, and materials are filled in the through holes 9, so that the finally molded handrail outer sleeve 8 is tightly combined with the supporting plate 3a and cannot fall off; the handrail outer sleeve 8 is made of rubber or plastic materials to provide good use hand feeling, and the handrail outer sleeve 8 can be matched with the handrail main body 2 to form color difference with different colors, so that the integral style of the handrail is more diversified; after the armrest cover 8 is molded, the rear end of the support plate 3a is exposed outside the armrest cover 8, and the exposed portion of the support plate 3a forms a plug 10.

The thicknesses of the supporting part 3 and the bearing part 5 are gradually thickened towards the inner side wall 4a of the armrest main body 2 along the width direction, so that the armrest assembly 2 has higher structural strength near the seat 7 and can bear higher pressure; supporting part 3 pass through plug 10 and the cooperation of pegging graft of accepting portion 5, and supporting part 3 is fixed through screwed connection after the cooperation of accepting portion 5 pegging graft, specific theory: the front end of the bearing part 5 is provided with a slot 11 which is correspondingly inserted and matched with the plug 10; in addition, three clamping grooves 12 are arranged on the lower end surface of the plug 10 at intervals along the width direction, and clamping columns 13 are correspondingly arranged on the lower end surface in the slot 11 at intervals; during installation, the plug 10 at the rear end of the supporting part 3 is completely inserted into the slot 11, and the clamping column 13 is clamped with the clamping groove 12, so that the supporting part 3 and the bearing part 5 are combined more tightly, a fit clearance is eliminated, and the supporting part 3 is prevented from shaking; and the width of the clamping groove 12 and the clamping column 13 gradually widens towards the inner side wall 4a of the armrest main body 2 along the width direction, so that the joint of the supporting part 3 and the bearing part 5 is closer to the seat 7, the bearing strength is higher, and the whole body is more stable.

The lower terminal surface of the supporting part 5 still be equipped with screw mounting hole 14, supporting part 3 and supporting part 5 peg graft the cooperation back, through the screw from the below installation messenger supporting part 3 and supporting part 5 fixed connection, connect the completion back, the up end of supporting part 3 flush with the up end of supporting part 5, only adopt a screw can make supporting part 3 and supporting part 5 fixed, when satisfying handrail bulk strength for the installation or the dismantlement of supporting part 3 are all very convenient.

Claims

1. The utility model provides a front and back grafting handrail which characterized in that: the armrest comprises an armrest component, wherein the armrest component comprises an armrest main body and a supporting part for supporting the arm of a human body; the handrail main body comprises a longitudinal upright post and a bearing part formed by bending forwards along the upper end of the upright post, the rear end of the supporting part is fixedly connected with the front end of the bearing part through screws after being spliced and matched, and the mounting direction of the screws is perpendicular to the splicing direction.

2. A front and rear insertion handrail according to claim 1, wherein: the rear end of the supporting part is provided with a contracted plug, the front end of the bearing part is correspondingly provided with a slot, and after the supporting part is spliced with the bearing part, the upper end surface of the supporting part is flush with the upper end surface of the bearing part.

3. A front and rear insertion handrail according to claim 2, wherein: the plug on have a plurality of draw-in grooves that the interval set up, the slot in correspond and be equipped with a plurality of spaced card posts, draw-in groove and card post joint cooperation.

4. A front and rear insertion handrail according to claim 3, wherein: the clamping groove is arranged on the lower end face of the plug, and the clamping column is correspondingly arranged on the lower end face of the slot.

5. A front and rear insertion handrail according to claim 4, wherein: the thickness of the bearing part and the supporting part is gradually thickened towards the inner side wall of the handrail main body along the width direction, and the width of the clamping groove and the clamping column is gradually widened towards the inner side wall of the handrail main body along the width direction.

6. A front and rear insertion handrail according to claim 2, wherein: the supporting part comprises a supporting plate and a handrail outer sleeve coated on the supporting plate, a row of through holes are formed in the supporting plate along the length direction, the handrail outer sleeve is integrally formed with the supporting plate in an injection molding mode, the rear end of the supporting plate is exposed out of the handrail outer sleeve, and the exposed part of the supporting plate forms the plug.

7. The front and rear insertion handrail of claim 6, wherein: the handrail outer sleeve is made of rubber or plastic.