CN212591183U

CN212591183U - Fixed hollow armrest

Info

Publication number: CN212591183U
Application number: CN202020781196.3U
Authority: CN
Inventors: 沈国梁
Original assignee: Zhejiang Dadong Chair Industry Co ltd
Current assignee: Zhejiang Dadong Chair Industry Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-26
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a fixed hollow seat handrail belongs to armrest technical field, comprising a base plate, the spout has been seted up to the bottom plate lateral wall, just the jack has been seted up to the spout inside wall, jack and bolt A's one end sliding connection, just bolt A's the other end can be dismantled with the slider inside wall and be connected, slider upper surface welding has the montant, connecting hole A's one end has been seted up to the montant lateral wall. The utility model discloses a thereby can drive the backup pad along spout slip slider and carry out horizontal migration, the rethread is along the rotatory bolt A of jack and can be fixed between slider and the bottom plate, thereby insert the backup pad along the draw-in groove the inside height that can adjust the backup pad in vertical direction of montant, the rethread is along connecting hole A and connecting hole B rotatory bolt B and can be fixed between backup pad and the montant, device simple structure and practicality are strong, be fit for being extensively promoted and used.

Description

Fixed hollow armrest

Technical Field

The utility model relates to a seat armrest, in particular to a fixed hollow seat armrest.

Background

The chair armrest is one of the matching devices used on the chair, and the specific function of the chair armrest is a part for supporting hands when people work or have a rest, namely the chair armrest plays a role in supporting the limbs of the human body.

Patent No. CN 201210365016.3 discloses a chair armrest, through utilizing the lug compression spring that sets up on the pole setting to adjust the height of meeting room, the handrail of bus wantonly and with horizontal handrail vertical bend, overcome people and sit and feel uncomfortable and get up and pass in and out because the very inconvenient not enough of restriction by the handrail of seat on the seat.

Although the above patent scheme solves the disadvantages of the conventional seat armrest, the scheme still has some disadvantages 1, and the conventional seat armrest is usually fixed in a sliding fixing manner for conveniently adjusting the height, so that the seat armrest is easy to be adjusted in an inflexible manner after being used for many times, and the service life of the seat armrest is seriously influenced; 2. the existing fixed type seat armrest adopts a solid structure, so that the manufacturing cost of the seat armrest is seriously increased, and meanwhile, the seat armrest can not horizontally move, so that the practicability of the seat armrest is seriously influenced; to this end, we propose a fixed hollow armrest for a seat to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a thereby can drive the backup pad along spout slip slider and carry out horizontal migration, the rethread is along the rotatory bolt A of jack and can be fixed between slider and the bottom plate, thereby insert the backup pad along the draw-in groove the inside height that can adjust the backup pad in vertical direction of montant, the rethread is along connecting hole A and connecting hole B rotatory bolt B and can be fixed between backup pad and the montant, device simple structure and practicality are strong, be fit for being extensively promoted and used.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of fixed hollow armrest, comprising a base plate, the spout has been seted up to the bottom plate lateral wall, just the jack has been seted up to the spout inside wall, jack and bolt A's one end sliding connection, just bolt A's the other end can be dismantled with the slider inside wall and be connected, surface welding has the montant on the slider, connecting hole A's one end has been seted up to the montant lateral wall, just connecting hole A's the other end extends to the draw-in groove inside wall, connecting hole A inside wall is pegged graft and is had bolt B's one end, just bolt B's the other end can be dismantled with connecting hole B inside wall and be connected.

Optionally, one end of a screw is inserted into the upper surface of the supporting plate, and the other end of the screw is detachably connected with the outer wall of the bottom surface of the rubber pad.

Optionally, the clamping grooves are formed in the upper surface of the vertical rod, and the number of the vertical rods is two.

Optionally, the number of the connecting holes a and the number of the connecting holes B are multiple, and through holes are formed in the outer wall of the bottom surface of the supporting plate.

The utility model has the advantages as follows:

1. the utility model discloses thereby insert the inside height that can adjust the backup pad in vertical direction of montant along the draw-in groove at first, the rethread is along connecting hole A and connecting hole B swivel bolt B and can be fixed between backup pad and the montant, has realized adopting fixed mode to carry out altitude mixture control to the handrail, has avoided the armrest to take place to adjust the inflexible condition after a lot of height-adjusting, has improved armrest's life.

2. The utility model discloses at first through thereby can drive the backup pad along spout sliding block and carry out horizontal migration, rethread is along the rotatory bolt A of jack and can be fixed between slider and the bottom plate, it carries out horizontal migration to have realized to drive the backup pad, thereby the switch-on can be dismantled between rubber pad and the backup pad through rotatory screw, and then can in time wash and change the rubber pad, realized that the rubber pad can repetitious usage and reduced the use amount of rubber pad, the environmental protection performance of armrest has been improved, meanwhile because the backup pad bottom surface outer wall sets up the consumptive material of reduction handrail that some through-holes can be by a wide margin, the manufacturing cost of armrest has also directly been reduced, and support the backup pad through two montants, armrest's support stability has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a fixed hollow armrest according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a bolt B of a fixed hollow armrest according to an embodiment of the present invention;

fig. 3 is a schematic view of a sliding groove structure of a fixed hollow armrest according to an embodiment of the present invention.

In the figure: 1. a base plate; 2. a jack; 3. a chute; 4. a slider; 5. a bolt A; 6. a connecting hole B; 7. a connecting hole A; 8. a vertical rod; 9. a bolt B; 10. a support plate; 11. a screw; 12. a rubber pad; 13. a through hole; 14. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A fixed hollow armrest according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a fixed hollow armrest for a chair, including a base plate 1, a sliding groove 3 is formed on an outer side wall of the base plate 1, a socket 2 is formed on an inner side wall of the sliding groove 3, the socket 2 is slidably connected to one end of a bolt a5, the other end of the bolt a5 is detachably connected to an inner side wall of a slider 4, a vertical rod 8 is welded to an upper surface of the slider 4, one end of a connecting hole a7 is formed on an outer side wall of the vertical rod 8, the other end of the connecting hole a7 extends to an inner side wall of a slot 14, one end of a bolt B9 is inserted into an inner side wall of the connecting hole a7, the other end of the bolt B9 is detachably connected to an inner side wall of the connecting hole B6, the connecting hole B6 is formed on an outer, the bolt A5 is rotated along the insertion hole 2 to fix the slide block 4 and the bottom plate 1, so that the support plate 10 can be driven to move horizontally.

Referring to fig. 1, one end of a screw 11 is inserted into the upper surface of the support plate 10, and the other end of the screw 11 is detachably connected with the outer wall of the bottom surface of the rubber pad 12, so that the rubber pad 12 and the support plate 10 can be detached by rotating the screw 11, and the rubber pad 12 can be cleaned and replaced in time, thereby realizing multiple use of the rubber pad 12, reducing the usage amount of the rubber pad 12, and improving the environmental protection performance of the seat armrest.

Referring to fig. 1 and 2, the draw-in groove 14 is seted up on montant 8 upper surface, just montant 8's figure is two, thereby through inserting the backup pad 10 along draw-in groove 14 inside can be in the vertical direction adjust the height of backup pad 10, thereby the rethread is along connecting hole A7 and connecting hole B6 swivel bolt B9 can be fixed between backup pad 10 and montant 8, realized adopting fixed mode to carry out height control to the handrail, avoided the armrest to take place to adjust the inflexible condition after adjusting the height many times.

Referring to fig. 1 and 2, the number of the connection holes a7 and the number of the connection holes B6 are plural, and the through holes 13 are formed in the outer wall of the bottom surface of the support plate 10, so that the consumption of the armrest can be greatly reduced by the through holes 13 formed in the outer wall of the bottom surface of the support plate 10, and the manufacturing cost of the seat armrest can be directly reduced.

The embodiment of the utility model provides a fixed hollow seat armrest, when using, at first through sliding slider 4 along spout 3 can drive backup pad 10 and carry out horizontal migration, and then through rotating bolt A5 along jack 2 and can be fixed between slider 4 and bottom plate 1, realized can drive backup pad 10 and carry out horizontal migration, then insert backup pad 10 along draw-in groove 14 inside montant 8 and can adjust the height of backup pad 10 in the vertical direction, and then through rotating bolt B9 along connecting hole A7 and connecting hole B6 and can fix between backup pad 10 and montant 8, realized adopting fixed mode to carry out height control to the handrail, avoided the seat armrest to take place the condition of adjusting the height after many times, support backup pad 10 through two montants 8 simultaneously, the support stability of seat armrest has been ensured, follow afterwards through swivel screw 11 and can dismantle between rubber pad 12 and the backup pad 10, and then can in time wash and change rubber pad 12, realized that rubber pad 12 can repetitious usage and reduced the use amount of rubber pad 12, improved armrest's environmental protection performance, meanwhile because some through-holes 13 are seted up to backup pad 10 bottom surface outer wall can be by a wide margin the consumptive material of reduction handrail, also directly reduced armrest's manufacturing cost just also.

It should be noted that the utility model relates to a fixed hollow seat armrest, including bottom plate 1, jack 2, spout 3, slider 4, bolt A5, connecting hole B6, connecting hole A7, montant 8, bolt B9, backup pad 10, screw 11, rubber pad 12, through-hole 13, draw-in groove 14. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A fixed hollow seat armrest comprises a bottom plate (1), and is characterized in that: spout (3) have been seted up to bottom plate (1) lateral wall, just jack (2) have been seted up to spout (3) inside wall, the one end sliding connection of jack (2) and bolt A (5), just the other end of bolt A (5) can be dismantled with slider (4) inside wall and be connected, slider (4) last surface welding has montant (8), the one end of connecting hole A (7) is seted up to montant (8) lateral wall, just the other end of connecting hole A (7) extends to draw-in groove (14) inside wall, connecting hole A (7) inside wall is pegged graft and is had the one end of bolt B (9), just the other end and connecting hole B (6) inside wall of bolt B (9) can be dismantled and be connected, connecting hole B (6) are seted up in backup pad (10) lateral wall.

2. The fixed hollow seat armrest of claim 1, wherein: one end of a screw (11) is inserted into the upper surface of the supporting plate (10), and the other end of the screw (11) is detachably connected with the outer wall of the bottom surface of the rubber pad (12).

3. The fixed hollow seat armrest of claim 1, wherein: the clamping grooves (14) are formed in the upper surface of the vertical rod (8), and the number of the vertical rods (8) is two.

4. The fixed hollow seat armrest of claim 1, wherein: the number of the connecting holes A (7) and the number of the connecting holes B (6) are multiple, and through holes (13) are formed in the outer wall of the bottom face of the supporting plate (10).