CN203153106U

CN203153106U - Movable table plate at side of chair

Info

Publication number: CN203153106U
Application number: CN 201320097761
Authority: CN
Inventors: 蔡轩进
Original assignee: ZHONGSHAN SONGLIN FURNITURE CO Ltd
Current assignee: ZHONGSHAN SONGLIN FURNITURE CO Ltd
Priority date: 2013-03-04
Filing date: 2013-03-04
Publication date: 2013-08-28
Anticipated expiration: 2023-03-04

Abstract

The utility model relates to a movable table plate at the side of a chair. The table plate is arranged at the outside end of a bracket; the inside end of the bracket is combined with a handrail in a penetrating manner and can be rotatably located; furthermore, a locating body, which is fixed with the bracket together and is provided with a plurality of opposite annular locating grooves and stop parts with every two in pairs, is contained in the table plate; simultaneously, two opposite locators, which can rotate along with the table plate and can be embedded into any two opposite locating grooves because of elastic push, are arranged in the table plate corresponding to the locating body, so that a proper use position of the horizontal table plate is adjusted from front to back, and the table plate can also be pushed outwardly to allow users to go in and out of a seat conveniently; and simultaneously, the table plate can also be folded by rotating to be vertical by taking the bracket as the centre and then backwardly turning along with the handrail.

Description

The extension leaf of chair tool side

Technical field

The utility model relates to a kind of throwing and roll over the extension leaf that is hidden in the chair side and is installed in arm rest, refering in particular to one is inserted and is done the support outboard end of angular turn by the handrail front end, but the positioning body in conjunction with positioned at intervals rotation, and establish a table at positioning body place axle, and then allow table be overturn to be and keep flat or collapse in outside the chair side, more make table be able to when level, carry out the adjustment of front and back position, or leave in chair the place ahead and move out of the space that makes things convenient for the occupant to pass in and out.

Background technology

Be installed on chair one side handrail and the extension leaf that can throw about known, it is incorporated on the handrail, and the structure that allows the table upset use or to fold, many different designs are also respectively arranged, for example: table is stood in the handrail side by the level upset of using, namely reach the purpose that folds, or make the table can be downwards or along with handrail is turned over, allow table that the different situations that folds is arranged, no matter but the use of which kind of upset of above-mentioned table with fold mode, all the front side that just makes table be positioned at chair is the level of state, or vertically fold a side of handrail, and there is not other functional performance again.

Therefore, if the occupant of different statures is after on this chair, and table is turned into level and when being positioned at the chair front side and being the state of use, because table can't carry out the adjustment of front and back position, may make the occupant take place and table between hypotelorism and dislike crowded or far away slightly slightly and inconvenience such as writes at problem.

In addition, when the human desires on riding in chair disseats, usually after must earlier table being thrown, beginning can conveniently disseat or take a seat, when even the non-opposite side of establishing table of chair itself is not installed handrail, and when the number chair is side-by-side, originally can conveniently stand up into the place that disseats, after the adjacent other chair of quilt blocks, if the people who rides on the chair just is difficult to stand up to have disseated, and when just desiring temporarily to disseat, and then must be first article on the desktop is picked up, is overturn behind the table, beginning can stand up to disseat, and desktop upset backwater level state is put back to article on the desktop again; Otherwise desire then must be picked up the article on the desktop, overturn again again when returning behind the table, and the beginning can take a seat, and repeats again desktop upset backwater level state is put back to article again on desktop again.

The utility model content

The purpose of this utility model is to provide a kind of extension leaf of chair tool side, to improve extension leaf on the aforementioned known chair, can't move forward and backward and adjust correct position and the table trouble of turning operation repeatedly, the problems such as inconvenience in the use of causing.

For achieving the above object, the extension leaf of the chair tool side that the utility model provides comprises that a support outboard end place that can plug together into a handrail front end installs a turnover table, wherein:

This handrail, its front end are established a jack longitudinally, and in its bottom surface slightly the place, front side offer a slotted eye that laterally communicates with jack;

This support, one end are provided with the axle portion of inserting in the above-mentioned jack, and the other end is provided with can be for the linking part of installing table, and after establishing a screw and being penetrated by above-mentioned slotted eye, lock together with axle portion;

This table, be installed with a positioning body that is fixed together with the linking part of above-mentioned support in it, allow table be located between the two and the commentaries on classics pendulum, and this positioning body is provided with the continuous locating slot of two relative part ring-types, but and is equiped with elasticity is embedded in locator on this locating slot in the table corresponding to two continuous locating slots.

The extension leaf of described chair tool side, wherein, this table comprises that base top covers a desktop, and can hold the recessed receiving part of this positioning body establishing one corresponding to the base inboard of the linking part of support, and be provided with in recessed receiving part can be for this locator and establish leading and tank that elastic component that an elasticity pushes this locator is installed with again.

The extension leaf of described chair tool side, wherein, these relative both sides, positioning body edge are provided with the stop section, are provided with can stretch into for this stop section, and can prop up the conduit of changing one's profession in its two ends because the commentaries on classics of table pendulum make the stop section in the table of corresponding position.

The extension leaf of described chair tool side, wherein, establishes a fitting portion in the middle of the linking part of this support, and then establish a shaft of can axle establishing table at this positioning body place of correspondence, and the end face of this shaft is provided with the embedded hole that can be fixed together for fitting portion embeds.

The extension leaf of described chair tool side wherein, rolls on the linking part of this support and is provided with several balls, and is provided with and can supports the hole of establishing for it at the place, table bottom surface of each ball correspondence.

The extension leaf of described chair tool side, wherein, this table is provided with puts glass hole and a groove.

The beneficial effects of the utility model are, by positioning body set in the above-mentioned table and locator, being able to when allowing table use state changes beyond the suitable position of pendulum adjustment before and after the horizontal direction, the article on the desktop more can have been tidied up and after the outside level of table pushed open, make the occupant conveniently disseat or to take a seat, simultaneously also can table towards the handrail rollover then make stand after, throw backward with person's handrail again, and reach the different purposes that folds.

Description of drawings

Fig. 1 is the schematic perspective view after the utility model combination.

Fig. 2 be the utility model decompose top perspective view.

Fig. 3 is the perspective bottom view after the utility model decomposes.

Fig. 4 is the schematic diagram that the horizontal front and back position of the utility model table is adjusted.

Fig. 5 is that the utility model table level is changeed the schematic diagram when putting to outermost.

The schematic diagram of Fig. 6 when to be the utility model table by flip horizontal become to stand.

The situation of screw in slotted eye when Fig. 7 is the utility model table level.

Fig. 8 is screw the situation in slotted eye of the utility model table when standing.

Fig. 9 is the situation that the utility model table is turned over handrail.

Among the figure: 1 table, the 1A desktop, the 1B base, 10 perforation, 11 put a glass hole, 12 grooves, 13 recessed receiving parts, 14 lead, 15 tanks, 16 conduits of changing one's profession, 17 holes, 2 supports, 20 linking parts, 21 axle portion, 22 screw holes, 23 fitting portions, 24 raceways, 3 handrails, 30 jacks, 31 slotted eyes, 4 screws, 5 locators, 6 elastic components, 7 positioning bodies, 70 shafts, 71 stop sections, 72 locating slots, 73 embedded holes, 8 balls.

The specific embodiment

The table that is installed on chair one side handrail of the present utility model, folding except overturning, and make table transfer to adjust the position that its front and back are fit to use by horizontal pendulum, more make and must not tidy up under the situation of article on the desktop, direct outwards push-jump with the table level, allow chair the place ahead move out and make things convenient for disseating or taking a seat of occupant, and then reach more practical purpose.

The technical scheme that its technical problem that solves the utility model adopts is: comprise that an outboard end place that can plug together into the support of a handrail front end installs a turnover table, wherein the front end of this handrail is established a jack longitudinally, and a slotted eye that laterally communicates with it is offered in the place, front side slightly in its bottom surface; One end of this support is provided with the axle portion of inserting in this jack, and the one end is provided with the linking part of installing table, and establishes a screw and penetrated by slotted eye and lock together with axle portion; Be installed with one in this table and be combined fixing positioning body with the linking part of support, and table is located between the two can change pendulum, and be provided with two locating slots relatively continuously of part ring-type at positioning body, be embedded in locator on this locating slot but in the table corresponding to two continuous locating slots, be equiped with elasticity simultaneously.

In the such scheme, this table comprises that base top covers a desktop, and establish one and hold the recessed receiving part of positioning body in the base corresponding to the linking part of support, and be equiped with in recessed receiving part can be for this locator and establish leading and tank that elastic component that an elasticity pushes this locator is installed with again.

In the such scheme, these relative both sides, positioning body edge are provided with the stop section, and are provided with in the table of corresponding position and can stretch into for this stop section, and can make the stop section prop up the conduit of changing one's profession at its two ends because of the commentaries on classics of table pendulum.

In the such scheme, establish a fitting portion in the middle of the linking part of this support, and establish one at the positioning body of corresponding position and can establish the shaft of table by axle, and make the end face of shaft be provided with the embedded hole that can be fixed together for this fitting portion embeds.

In the such scheme, roll on the linking part of this support and be provided with several balls, but and the table bottom surface of each ball corresponding position place be provided with ball and support the hole of establishing.

In the such scheme, this table is provided with puts glass hole and a groove.

Below in conjunction with drawings and Examples the utility model is further specified.

See also shown in Figure 1ly, table 1 of the present utility model is by the set axle portion 21 of an end of a support 2, be installed on the handrail 3 of chair one side, and make this table 1 be provided with putting glass hole 11 and a groove 12, and the structure of combination Fig. 2 and for example between above-mentioned each parts

Shown in 3, wherein:

This handrail 3, its front end place offer Yi Cheng Zong to jack 30, and in the bottom surface of handrail 3 slightly the front end place offer one and be the slotted eye 31 that laterally communicates with jack 30.

This support 2, its rear end is provided with the axle portion 21 that can insert in the aforementioned jack 30, and make and offer a screw hole 22 on this axle portion 21, and establish in addition that a screw 4 is penetrated by aforesaid slotted eye 31 and with screw hole 22 spiral shells admittedly together, and then support 2 can be rotated and outside can not dropping out at handrail 3, simultaneously also can coping screw 4 be subjected to slotted eye 31 hole wall stop that allow the rotational angle of support 2 be restricted, its situation is detailed later; In addition, the outboard end place of support 2 establishes the linking part 20 of a pedestal table plate 1 installing, and the place establishes a fitting portion 23 that protrudes in the middle of the end face of linking part 20, and is concaved with the raceway 24 of annular at the linking part 20 of the peripheral side of fitting portion 23.

This table 1, mainly be to comprise that base 1B top covers a desktop 1A and forms, and in linking part 20 corresponding positions of the inboard of base 1B (being in the table 1) with support 2, if one can hold a positioning body 7 and its middle recessed receiving part 13 with perforation 10, and make both sides relative in the recessed receiving part 13 corresponding be provided with connection lead 14 with tank 15, relative conduits 16 of changing one's profession of formation two in the recessed receiving part 13 between the both sides of two relative tanks 15 simultaneously, and each is relative at this lead 14 with tank 15 in be installed with a locator 5 respectively, and the elastic component 6 that can push locator 5 outside elasticity, allow locator 5 can before and after elasticity advance contracting.

In addition, aforesaid positioning body 7 in being contained in recessed receiving part 13, and be convexly equipped with the pivot 70 that its end face offers embedded hole 73 in the middle of making positioning body 7 bottoms, allow pivot 70 wear and close in the perforation 10 of base 1B, and the fitting portion 23 of support 2 is inserted in the embedded hole 73, then with screw with positioning body 7 and support 2 both lockings (not shown) that is fixed together, and then allow base 1B (being table 1) be located on the shaft 70 and outside rotating freely, and make place, base 1B bottom offer several again and can support the hole 17 of establishing ball 8, together seasonal each ball 8 rolling again makes that the rotary oscillation of table 1 is more smooth and easy easily on raceway 24 set on support 2 linking parts 20.

In addition, please cooperate Fig. 4 again again

Shown in 5, the place, both sides of the edge that aforesaid positioning body 7 bottoms are relative, be provided with can below stretch in stop section 71 in the conduit 16 of changing one's profession of aforementioned base 1B, and inboard slightly positioning body 7 bottoms are located to be provided with to be the part ring-type and two relative continuous locating slots 72, and allow and be installed in the relative locator 5 of two on the base 1B, be embedded on the locating slot 72 of corresponding position, and then make table 1 rotary oscillation and when driving locator 5 and rotating thereupon, allow locator 5 is can be continuously chimeric goes in arbitrary relative locating slot 72, make table 1 be able in predetermined positioned at arbitrary angles, turn to arbitrary end terminal of conduit 16 and when supporting mutually with the stop section 71 of positioning body 7 to it when table 1 rotation simultaneously, table 1 namely can stop to be rotated further, and then limits the commentaries on classics pivot angle degree of table 1.

Therefore, by above-mentioned table 1 when level is used state, not only front and back are changeed pendulum and are adjusted it in the position in chair the place ahead a little, allow the occupant of different statures obtain more suitably table 1 position, enable to be convenient to write or read and do not have too by squeeze or away from problem take place beyond, more can must not tidy up article on the desktop, and directly outside level is push-jump comes with table 1, allow the front side of chair move out to make things convenient for the stand up space that disseats or take a seat of occupant, and then increase the convenience that table 1 uses.Multiple, and for example shown in Fig. 6～8, when desiring to fold table 1, also be if with table 1 towards outwards upset and make setting of this handrail 3, the axle portion 21 of the support of this installing table 1 also can be rotated thereupon, and lock together with axle portion 21 and be located in screw 4 in the slotted eye 31, can by originally against a side and change and be resisted against opposite side, even table 1 can the maintenance level or the location that stands, and then as shown in Figure 9, make handrail 3 turn over, make table 1 also throw backward thereupon, and reach purpose and the effect that difference folds.

Claims

1. the extension leaf of a chair tool side is characterized in that, comprises that a support outboard end place that can plug together into a handrail front end installs a turnover table, wherein:

2. according to the extension leaf of the described chair tool of claim 1 side, it is characterized in that, this table comprises that base top covers a desktop, and can hold the recessed receiving part of this positioning body establishing one corresponding to the base inboard of the linking part of support, and be provided with in recessed receiving part can be for this locator and establish leading and tank that elastic component that an elasticity pushes this locator is installed with again.

3. according to the extension leaf of the described chair tool of claim 1 side, it is characterized in that, these relative both sides, positioning body edge are provided with the stop section, are provided with can stretch into for this stop section, and can prop up the conduit of changing one's profession in its two ends because the commentaries on classics of table pendulum make the stop section in the table of corresponding position.

4. according to the extension leaf of the described chair tool of claim 1 side, it is characterized in that, establish a fitting portion in the middle of the linking part of this support, and then establish a shaft of can axle establishing table at this positioning body place of correspondence, and the end face of this shaft is provided with the embedded hole that can be fixed together for fitting portion embeds.

5. according to the extension leaf of the described chair tool of claim 1 side, it is characterized in that, roll on the linking part of this support and be provided with several balls, and be provided with and support the hole of establishing for it at the place, table bottom surface of each ball correspondence.

6. according to the extension leaf of the described chair tool of claim 1 side, it is characterized in that this table is provided with puts glass hole and a groove.