CN2838408Y

CN2838408Y - Armrest regulating structure

Info

Publication number: CN2838408Y
Application number: CNU2005201279795U
Authority: CN
Inventors: 李煌宝
Original assignee: 李煌宝
Current assignee: Isotech Products Inc
Priority date: 2005-09-28
Filing date: 2005-09-28
Publication date: 2006-11-22
Anticipated expiration: 2015-09-28

Abstract

The utility model provides an armrest regulating structure, which comprises an armrest surface. An underwall body is fixed below the armrest surface through a lock; inner space between the armrest surface and the underwall body is formed; the inner space is used for arranging relevant members of the adjusting structure, wherein the left side edge and the right side edge in the inner part of the inner space of the underwall body are respectively and symmetrically provided with a straight row of positioning grooves; a movable block is clamped between two straight rows of the positioning grooves; the right side edge and the left side edge of the movable block are respectively provided with a positioning ring; the movable blocks select positions that the movable blocks is in a circular arc groove through the positioning ring; the middle positions of the movable blocks are provided with a round notch; a round disk is sheathed in the round notch; the ring marginal parts of the round disk are symmetrically provided with two groups of a plurality of positioning grooves; the outer ring edges of the round notch are corresponding to the two groups of positioning grooves of the round disk and are respectively provided with a positioning pin; the center of the round disk passes through the movable block and a sliding groove of the underwall body and fixedly forms a whole with an under frame through a lock; the under frame is fixed on a support frame of a chair armrest through the lock again. Thereby, the utility model can make the armrests reach the dual adjustment efficiency that the armrests move from front to back and the angle can be rotated.

Description

Handrail is adjusted structure

Technical field

The utility model relates to a kind of handrail and adjusts structure, especially relates to a kind of while with the handrail that moves forward and backward adjustment and angular turn adjustment dual-use function.

Background technology

At present, general seat (as office seating) handrail comprises handrail (generally comprise the handrail face and reach disk body down) and armrest support two primary structure bodies, and handrail is arranged on the end face of armrest support, and armrest support then locks on the seat support and arranged on left and right sides; The adjustment mode of armrest can be divided into level to adjustment and highly to adjustment again, wherein, level generally is front and back position or an angle of adjusting handrail to adjusting, and height is to adjust height of armrests to adjustment, makes the handrail can be with user's needs adjustment to reach optimum reelability quality; Height generally is to be located in the structure of armrest support to adjusting structure again, and level generally is to be located on the handrail to adjusting structure, and with present known armrest, at the existing multiple different structures of adjusting of various adjustment modes, yet, utilize a simple structure but to have front and back concurrently and adjust and the angle adjustment double effects, and can cooperate the armrest support of different size to use again, and can separate packing or carrying with armrest support, then do not see as yet; As from the foregoing, present level is not attained perfect to handrail adjustment structure Design, still has its improved space is existed.

Summary of the invention

The utility model main purpose is further to improve above-mentioned existing handrail to adjust structure, provide a kind of improved handrail to adjust structure, it is the disk body that locks below the handrail face, make and form an inner space between handrail face and the following disk body for the relevant design of adjusting structure is set, it is included in a left side, right edge symmetry is respectively established one and is arranged the in line locating slot that constitutes by the arc groove of several equal sizes, and insert and put a movable block between the two in line locating slots, the left side of movable block, right edge is established the locating ring of tool elasticity compressing power respectively, movable block can be moved forward and backward in the inner space of following disk body with respect to following disk body, make this locating ring select to be positioned on the arc groove; The about central position of movable block is established a circular groove again, a sheathed disk in the circular groove, the ring edge portion of this disk is arranged with two groups of each several locating slots, and two groups of locating slots of the corresponding disk of the outer annular edge of circular groove are respectively established the locating piece of tool elasticity compressing power, make the movable block can be, and select to be positioned on the locating slot according to this locating piece with respect to the central disk anglec of rotation; And disc centre is to pass movable block and following disk body one chute and be integral with underframe locking, and this underframe locks on the armrest of seat support again; In view of the above, handrail not only can be moved forward and backward but also turn angle, and reach dual adjustment effect.

The utility model purpose again is to provide a kind of handrail to adjust structure, it is the underframe that locks in addition on the bottom surface of handrail face and following disk body, lockhole according to the underframe dual side-edge locks on the armrest of seat support again, make the handrail face and down the assembly of disk body can first mass production production, and with client's needs or different armrest of seat support, disk body is assembled into one to select suitable underframe to come to reach down with the handrail face again, the integral body that assembling is finished can be separated packing or carrying with the armrest of seat support, helps producing and selling.

The purpose of this utility model realizes by following technical proposals, handrail provided by the utility model is adjusted structure, comprise a handrail face, once disk body, a underframe, a movable block, a disk, locating ring and the elastic component that matches, dowel and the elastic component that matches, wherein:

The handrail face comprises a cushion upper strata and a hardboard lower floor, and hardboard lower floor is provided with several screws confession of ring periphery and corresponding lockings of following disk body;

Following disk body, it is a concavity housing, its ring periphery is provided with several screws and supplies and the corresponding locking of screw on the handrail face, make and form an inner space between handrail face and the following disk body, supply ccontaining movable block, disk, locating ring, elastic component, dowel, reach elastic component, descend the left and right side symmetry of disk body enclosure interior to establish registration groove always again, and each in line locating slot is to be arranged by the arc groove of several equal sizes to constitute;

Movable block, be to be interposed in down a disk body left side, between the right edge two in line locating slots, establish on it about one to wear groove, this wears the left side of groove, right edge is respectively the groove of a symmetry for respectively establishing a locating ring, and set an elastic component between two locating rings again, this elastic component can be oppressed locating ring elasticity and is pressed against on the in line locating slot, the middle position of movable block is established a circular groove again, a sheathed disk in the circular groove, the ring edge portion front and back of this disk are to being arranged with two groups of several locating slots, and the outer annular edge of circular groove is respectively established a connectivity slot, respectively establish a dowel in the connectivity slot with two groups of locating slots corresponding to disk, this dowel respectively cooperates an elastic component in connectivity slot again, this elastic component can be oppressed dowel elasticity and is pressed against on the locating slot of disk, disk is to pass disk according to a locking part again, front and back of disk body were to chute under movable block reached, and a medium pore on the underframe, and be integral with the underframe locking;

Underframe, it is to be integral with the disk locking according to a medium pore, and dual side-edge is respectively established a lockhole on the underframe;

In view of the above, handrail face, following disk body and movable block three assembly can be done the angle rotation with respect to disk, and the handrail face and down the two assembly of disk body can do with respect to movable block and move forward and backward, make the handrail face and down the two assembly of disk body can do the angle rotation and move forward and backward with respect to disk, and reach the adjustment that can move forward and backward rotatable angle.

For making the utility model clear and definite more full and accurate, lift a preferred embodiment now and cooperate following diagram, structure of the present utility model and technical characterictic thereof are illustrated in further detail.

Description of drawings

Fig. 1 is the user mode stereogram of the utility model one embodiment;

Fig. 2 is the decomposing schematic representation of the utility model one embodiment;

Fig. 3 is the part combination view of the utility model one embodiment;

Fig. 4 is the action schematic diagram of adjusting before and after the utility model handrail;

Fig. 5 is the action schematic diagram of the utility model handrail angle adjustment;

Fig. 6 is that the utility model handrail cooperates schematic diagram with support.

Primary clustering symbol description: handrail 1; Armrest support 2; Handrail face 10,10a; Cushion course 11; Hardboard layer 12; Following disk body 20; Screw 21; In line locating slot 22; Arc groove 23; Chute 24; Space 25; Locking part 26; Underframe 30,30a; Medium pore 31; Lockhole 32; Movable block 40; Wear groove 41; Groove 42; Groove 43; Connectivity slot 44; Center of circle chamfered groove 45; Disk 50; Locating slot 51; Convex clip 52; Locating ring 60; Elastic component 61; Dowel 70; Elastic component 71.

The specific embodiment

At first with reference to figure 1,2, shown in 3, handrail 1 of the present utility model is that locking is on the end face of armrest support 2, it comprises a handrail face 10, once disk body 20, one underframe 30, one movable block 40, one disk 50, locating ring 60 and the elastic component 61 that matches, dowel 70 and the elastic component 71 that matches, wherein, this handrail face 10 can be the combination of a cushion course 11 and a hardboard layer 12, hardboard layer 12 can be placed on during making in the mould and one-body molded with cushion course 11, this cushion course 11 can be plastics, rubber or foaming thing, to provide staff good sense of touch, and hardboard layer 12 can be iron plate or plastic plate, which is provided with several ring periphery screws and supplies and the corresponding locking of following disk body; This time disk body 20 is polymer concavity housings, locking is on the hardboard layer 12 of handrail face 10, make between handrail face 10 and the following disk body 20 to form the flat-shaped inner space 25 of a rectangle, for be provided with comprise movable block 40, disk 50, locating ring 60, elastic component 61, dowel 70, and elastic component 71 etc. adjust associated components with structure.

This time disk body 20 housings are provided with several ring periphery screws 21, supply and the corresponding locking of screw on the handrail face 10, and down the left and right side of disk body 20 enclosure interior respectively symmetry establish a wavy in line locating slot 22, and each in line locating slot 22 is to be arranged by the arc groove 23 of several equal sizes to constitute; And inserting and putting a movable block 40 between the two in line locating slots 22, this movable block 40 can move forward and backward in the inner space 25 of following disk body 20 relatively; And establish on this movable block 40 about one to wear groove 41, this wears the left side of groove 41, right edge is respectively the groove 42 of a symmetry for a locating ring 60 is set respectively, and set an elastic component 61 between two locating rings 60 again, this elastic component 61 can be the rubber ring body of a tool malleable, can oppress locating ring 60 according to malleable own outwards is pressed against on the arc groove 23 of in line locating slot 22, because of two locating rings 60 all have the elasticity contention effect, the two is too loosening and collision in use makes a noise can to avoid down disk body 20 and movable block 40, also avoids the two too urgent and difficult mobile adjustment; And down disk body 20 can to do the anteroposterior position transposition with respect to movable block 40 whole, and make this locating ring 60 select to be positioned in the arc groove 23, make handrail face 10 (being integral) reach good front and back adjustment function with following disk body 20 lockings.In addition, this in line locating slot 22 can be established a strip space with the left and right sidewall of following disk body 20 enclosure interior, to increase the elasticity on the arc groove 23 that locating ring 60 is pressed against in line locating slot 22, avoids the two too urgent and difficult mobile adjustment.

The middle position of movable block 40 is established a circular groove 43 again, a sheathed disk 50 in the circular groove 43, the ring edge portion front and back of this disk 50 are to being arranged with two groups of several locating slots 51, every group of each three locating slot 51 as shown in the figure, before and after comprising to each one of center online one and left and right deflection, make handrail face 10 can be at forward, select to adjust in three angles of taking back, take over and the location is lived; And the outer annular edge of circular groove 43 is respectively established a connectivity slot 44, respectively establish a dowel 70 in the connectivity slot 44 with two groups of locating slots 51 corresponding to disk 50, this dowel 70 respectively cooperates an elastic component 71 in connectivity slot 44, this elastic component 71 can be the hollow rubber body of a tool malleable, and the effect of 71 pairs of dowels 70 of elastic component is the effects as 61 pairs of locating rings 60 of elastic component, make dowel 70 have elasticity compressing effect, the two is too loosening and collision in use makes a noise can to avoid movable block 40 and disk 50, also avoids too urgent and difficult rotation adjustment between the two; Then movable block 40 can be done angle rotation adjustment with respect to disk 50, and makes this dowel 70 select to be positioned in the locating slot 51, makes handrail face 10 reach good angle adjustment function; Can symmetry establish two center of circle chamfered grooves 45 in the outer annular edge of circular groove 43 in addition to correspond respectively to a convex clip 52 on the disk 50, this convex clip 52 can rotate in the scope of center of circle chamfered groove 45, the angle rotating range of being done with respect to disk 50 with restraint piece 40, avoid breaking away from the locating slot 51 of disk 50, cause the situation that causes the angle rotation but can't locate because of Overexertion makes dowel.

Again, disk 50 be according to a locking part 26 (as locking screw) pass disk 50, movable block 40 and down disk body 20 front and back to a chute 24, and underframe 30 on a medium pore 31, and be integral with underframe 30 lockings, make this underframe 30 be close to down disk body 20 bottom surfaces, and dual side-edge is respectively established a lockhole 32 on the underframe 30, is integral for locking with armrest of seat support 2 (as shown in Figure 1) again.

Shown in figure 4,5, handrail face 10, following disk body 20 are described, reach underframe 30 triangular relative motion relation: disk 50 is to be integral with underframe 30 lockings, and be fixed on the armrest of seat support 2, so disk 50 and underframe 30 with respect to armrest of seat support 2 be maintained fixed motionless; Movable block 40 can only be done angle rotation with respect to disk 50 and can not do and move forward and backward again, and handrail face 10 is to lock into an interlock body with following disk body 20, therefore, handrail face 10, it is shown in Figure 5 that following disk body 20 and movable block 40 three's assemblys can be done the angle rotation with respect to disk 50, and handrail face 10 and down disk body 20 the two assembly can with respect to movable block 40 do move forward and backward shown in Figure 4, so handrail face 10 and down disk body 20 the two assembly can do the angle rotation and move forward and backward with respect to disk 50 (and underframe 30), handrail is reached can move forward and backward and the dual adjustment effect of rotatable angle.And when adjusting operation shown in Fig. 4,5, as long as the user is application of force operation handrail face 10, then according to the resilient engagement of several arc grooves 23 on locating ring 60 and the in line locating slot 22, the user can front/rear segmentation adjust handrail face 10 to the optimum position and the location live; And according to the cooperating of several locating slots 51 on dowel 70 and the disk 50, the user can the left, center, right segmentation adjusts handrail face 10 to best angle and location and lives, and makes to adjust operation and can simple and easyly finish.

In addition, with regard to known generally can before and after adjust or the handrail of angle adjustment with regard to, its handrail face is to lock by two lockholes on the following disk body to be integral with the combination (common name handrail) of following disk body, but this two lockhole also is simultaneously two lockholes that handrail and the locking of armrest of seat support are integral usefulness, so when making, handrail (comprising that the handrail face reaches disk body down) must be integral according to corresponding two lockholes locking simultaneously with the armrest of seat support, packs or carries; Yet, handrail and armrest of seat groups of holders are dressed up one, must account for volume, be unfavorable for packing or carrying, and handrail or armrest of seat support all have multiple different shape-designing, with two lockholes of the correspondence between armrest of seat support and the handrail, the branch that promptly has width and narrow distance at least, underframe 30 (width) and underframe 30a (narrow distance), therefore default two lockholes on the known handrail as shown in Figure 6, the armrest support that matches is restricted, has been unfavorable for mass production and customer selecting power; The utility model is established a underframe 30 or a 30a in addition in handrail (comprising that handrail face 10 reaches disk body 20 down) bottom surface especially, this underframe 30 or 30a are integral with disk 50 lockings earlier, lockhole 32 according to underframe 30 or 30a dual side-edge locks on armrest of seat support 2 again, make when making, following disk body 20 can first mass production production, again with the handrail face 10 of customer selecting different shaping, 10a or different armrest of seat support, the underframe 30 that can select width or narrow distance is to be assembled into a complete body with handrail (comprising that handrail face 10 or 10a reach disk body 20 down), the handrail complete body that assembling is finished can be separated packing or carrying with the armrest of seat support, helps producing and selling.

And above-described accompanying drawing and explanation only are embodiment of the present utility model, and be non-for limiting embodiment of the present utility model; All personages who is familiar with this skill, it complies with feature category of the present utility model, and other equivalence of being done changes or modifies, and all should be encompassed in the claimed claim of following the application.

Claims

1. a handrail is adjusted structure, it is characterized in that it comprises a handrail face, once disk body, a underframe, a movable block, a disk, locating ring and the elastic component that matches, dowel and the elastic component that matches, wherein:

The handrail face, it comprises a cushion upper strata and a hardboard lower floor, and hardboard lower floor is provided with several screws confession of ring periphery and corresponding lockings of following disk body;

2. handrail according to claim 1 is adjusted structure, it is characterized in that described elastic component can be the rubber ring body of a tool malleable.

3. handrail according to claim 1 is adjusted structure, it is characterized in that set two groups of locating slots in this disk ring edge portion, can have three locating slots for every group, before and after comprising to each one of center online one and left and right deflection.

4. handrail according to claim 3 is adjusted structure, it is characterized in that establishing a strip space between the left and right sidewall of described in line locating slot and following disk body inside.

5. handrail according to claim 1 is adjusted structure, it is characterized in that it further can establish two center of circle chamfered grooves in the outer annular edge symmetry of the circular groove of this movable block, on disk, establish two convex clips again, and correspondence convexedly stretches in two center of circle chamfered grooves respectively, the angle rotating range of being done with respect to disk with the restraint piece.