CN214386800U - Convenient hall chair that removes - Google Patents

Abstract

The utility model discloses a convenient hall chair that removes belongs to hall chair technical field, including the bedplate, the backplate is installed to one side of bedplate, the front side of bedplate installs right handrail, rotate on the right handrail and be connected with the board of writing, the lower right footing is installed to the below of right handrail, the bedplate is kept away from one side of right handrail and is installed left handrail, the lower left bottom foot is installed to the below of left handrail, the lower side of left bottom foot and right bottom foot is provided with the mobile device; the moving device comprises a shell, a moving wheel, an outer frame body, a groove body, a knob, a first screw rod, a moving block, a sliding rod and an extension spring; the utility model discloses a set up the mobile device for the auditorium chair can remove through removing the wheel when needs remove, thereby the person of facilitating the use removes the auditorium chair to the assigned position, has alleviateed user's work burden, and then has improved the convenience of auditorium chair.

Description

Convenient hall chair that removes

Technical Field

The utility model belongs to the technical field of the auditorium chair, concretely relates to convenient auditorium chair that removes of planting.

Background

The auditorium chair consists of seat, back, arm rests and legs. The standing legs and the handrails are generally integrated to form a firmly installed handrail frame. The component structure is generally a steel-wood structure or a steel-plastic structure.

The prior art has the following problems: 1. most of the prior auditorium chairs have the problem of inconvenient movement, thereby reducing the convenience of the auditorium chairs; 2. most of the prior auditorium chairs have the problem of easy damage caused by impact caused by rapid sitting and the like, thereby reducing the practicability of the auditorium chairs.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a convenient auditorium chair that removes has the characteristics that the convenience is high, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: the auditorium chair convenient to move comprises a seat board, wherein a back board is installed on one side of the seat board, a right armrest is installed on the front side of the seat board, a writing board is rotatably connected onto the right armrest, a lower right footing is installed below the right armrest, a left armrest is installed on one side of the seat board, which is far away from the right armrest, a lower left footing is installed below the left armrest, and a moving device is arranged below the lower left footing and the lower right footing;

the moving device comprises a shell, a moving wheel, an outer frame body, a groove body, a knob, a first screw rod, a moving block, a sliding rod and an extension spring, a shell is arranged below the left lower bottom foot and the right lower bottom foot, a plurality of movable wheels are arranged on the inner side of the shell, an outer frame body is arranged on the outer side of the shell, groove bodies are arranged on the two sides of the shell and correspond to the outer frame body, a slide bar is arranged on the inner side of the groove body, a moving block is connected on the outer side of the slide bar in a sliding manner and is connected with the outer frame body, an extension spring is arranged above the moving block and at the position outside the sliding rod, one end of the extension spring far away from the moving block is connected with the groove body, the both sides of outer frame body all are provided with the knob, first screw rod is installed to one side that the knob is close to outer frame body, casing and outer frame body all are connected with first screw rod through the screw thread.

Preferably, the outer side of the knob is provided with an anti-slip sleeve.

Preferably, the cross section of the inner side of the groove body is the same as the cross section of the outer side of the moving block in shape and size.

Preferably, an anti-slip ring is mounted below the outer frame body.

Preferably, the footing all is connected with the casing through buffer under a left side and the footing under the right side, buffer includes arch rubber slab, fixed plate and mounting panel, the fixed plate is all installed to one side that the footing is close to the casing under a left side and the footing under the right side, the mounting panel is installed to one side that the casing is close to the fixed plate, be connected through a plurality of arch rubber slabs between fixed plate and the mounting panel.

Preferably, the extension board is all installed to the both sides of mounting panel, the second screw rod is installed to the top of extension board, the connecting plate is all installed to the both sides of fixed plate, connecting plate and second screw rod sliding connection, the outside of second screw rod and the position that is located both sides about the connecting plate all install solid fixed ring through the screw thread.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the mobile device for the auditorium chair can remove through removing the wheel when needs remove, thereby the person of facilitating the use removes the auditorium chair to the assigned position, has alleviateed user's work burden, and then has improved the convenience of auditorium chair.

2. The utility model discloses a set up buffer for the auditorium chair can carry out certain buffering to the impact that leads to because of reasons such as sitting down fast when needing, thereby has reduced the possibility that the damage appears in the auditorium chair, and then has improved the practicality of auditorium chair.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic structural diagram of the mobile device of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the buffering device of the present invention.

In the figure: 1. a right armrest; 2. a back plate; 3. a writing board; 4. a seat plate; 5. a mobile device; 501. a housing; 502. a moving wheel; 503. an anti-slip ring; 504. an outer frame body; 505. a trough body; 506. a knob; 507. a first screw; 508. a moving block; 509. a slide bar; 510. an extension spring; 6. a buffer device; 61. an arched rubber plate; 62. a fixing plate; 63. a fixing ring; 64. a second screw; 65. a connecting plate; 66. a support plate; 67. mounting a plate; 7. a lower right foot; 8. a left armrest; 9. the bottom left foot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: an auditorium chair convenient to move comprises a seat board 4, wherein a back board 2 is installed on one side of the seat board 4, a right armrest 1 is installed on the front side of the seat board 4, a writing board 3 is connected to the right armrest 1 in a rotating mode, a right lower foot 7 is installed below the right armrest 1, a left armrest 8 is installed on one side, away from the right armrest 1, of the seat board 4, a left lower foot 9 is installed below the left armrest 8, and a moving device 5 is arranged below the left lower foot 9 and the right lower foot 7;

the moving device 5 comprises a shell 501, a moving wheel 502, an outer frame 504, a groove 505, a knob 506, a first screw 507, a moving block 508, a sliding rod 509 and an extension spring 510, a shell 501 is arranged below the left lower sole 9 and the right lower sole 7, a plurality of moving wheels 502 are mounted on the inner side of the shell 501, an outer frame 504 is arranged on the outer side of the shell 501, grooves 505 are formed in the two sides of the shell 501 and correspond to the outer frame 504, a sliding rod 509 is mounted on the inner side of each groove 505, a moving block 508 is connected to the outer side of the sliding rod 509 in a sliding manner, the moving block 508 is connected with the outer frame 504, an extension spring 510 is mounted above the moving block 508 and in the position outside the sliding rod 509, one end, far away from the moving block 508, of the extension spring 510 is connected with the grooves 505, knobs 506 are arranged on the two sides of the outer frame 504, a first screw 507 is mounted on one side, close to the outer frame 504, of the knob 506, and the shell 501 and the outer frame 504 are connected with the first screw 507 through threads.

Specifically, the outer side of the knob 506 is provided with an anti-slip sleeve,

by adopting the technical scheme, the phenomenon of hand slip when the knob 506 is used is prevented.

Specifically, the cross section of the inner side of the groove 505 is the same as the cross section of the outer side of the moving block 508,

by adopting the technical scheme, the normal matching between the groove body 505 and the moving block 508 is ensured.

Specifically, an anti-slip ring 503 is installed below the outer frame 504,

through adopting above-mentioned technical scheme, guaranteed the frictional force between auditorium chair and the ground.

Specifically, the left lower foot 9 and the right lower foot 7 are both connected with the casing 501 through the buffer device 6, the buffer device 6 comprises an arched rubber plate 61, a fixing plate 62 and a mounting plate 67, the fixing plate 62 is mounted on one side of the left lower foot 9 and the right lower foot 7 close to the casing 501, the mounting plate 67 is mounted on one side of the casing 501 close to the fixing plate 62, the fixing plate 62 is connected with the mounting plate 67 through a plurality of arched rubber plates 61,

through adopting above-mentioned technical scheme for the auditorium chair can carry out certain buffering to the impact that leads to because of reasons such as sitting down fast, thereby has reduced the possibility that the damage appears in the auditorium chair.

Specifically, support plates 66 are respectively arranged on two sides of the mounting plate 67, a second screw 64 is arranged above the support plates 66, connecting plates 65 are respectively arranged on two sides of the fixing plate 62, the connecting plates 65 are slidably connected with the second screw 64, fixing rings 63 are respectively arranged on the outer sides of the second screws 64 and the positions of the upper and lower sides of the connecting plates 65 through threads,

through adopting above-mentioned technical scheme for the auditorium chair can select whether to cushion because of sitting down fast etc. reason's impact as required.

The utility model discloses a theory of operation and use flow: when the auditorium chair needs to be moved, each knob 506 in the two moving devices 5 is unscrewed, so that the first screw 507 is driven to be separated from the shell 501, under the action of the tension spring 510, the moving block 508 in the groove body 505 ascends along the sliding rod 509, the anti-slip ring 503 below the outer frame body 504 is driven to leave the ground, the back plate 2 is pushed, the auditorium chair is driven to move to a specified place through the moving wheel 502, the outer frame body 504 is pressed, the anti-slip ring 503 abuts against the ground, each knob 506 is rotated in the reverse direction, the shell 501 is fixedly connected with the outer frame body 504 through the first screw 507, and the movement is finished; when needs carry out certain buffering to the impact that causes because of sitting down fast etc. reason, twist respectively and move solid fixed ring 63 in right lower base 7 and the left lower base 9 below buffer 6 for gu fixed ring 63 keeps away from connecting plate 65, when meetting the impact that causes because of sitting down fast etc. reason, under the effect of impact, carry out relative movement through arch rubber slab 61 along the second screw rod 64 on the extension board 66 between fixed plate 62 and the mounting panel 67, thereby carry out certain buffering to the impact that causes because of sitting down fast etc..

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An auditorium chair convenient to move comprises a seat plate (4), and is characterized in that: a back plate (2) is installed on one side of the seat plate (4), a right handrail (1) is installed on the front side of the seat plate (4), a writing board (3) is connected to the right handrail (1) in a rotating mode, a lower right footing (7) is installed below the right handrail (1), a left handrail (8) is installed on one side, far away from the right handrail (1), of the seat plate (4), a lower left footing (9) is installed below the left handrail (8), and a moving device (5) is arranged below the lower left footing (9) and the lower right footing (7);

the moving device (5) comprises a shell (501), moving wheels (502), an outer frame body (504), a groove body (505), a knob (506), a first screw (507), a moving block (508), a sliding rod (509) and an extension spring (510), wherein the shell (501) is arranged below a left lower foot (9) and a right lower foot (7), the moving wheels (502) are installed on the inner side of the shell (501), the outer frame body (504) is arranged on the outer side of the shell (501), the groove bodies (505) are respectively arranged on two sides of the shell (501) and at positions corresponding to the outer frame body (504), the sliding rod (509) is installed on the inner side of the groove body (505), the moving block (508) is connected to the outer side of the sliding rod (509) in a sliding mode, the extension spring (510) is installed above the moving block (508) and at a position located on the outer side of the sliding rod (509), one end, far away from the moving block (508), of the extension spring (510) is connected with a groove body (505), knobs (506) are arranged on two sides of the outer frame body (504), a first screw rod (507) is installed on one side, close to the outer frame body (504), of each knob (506), and the shell (501) and the outer frame body (504) are connected with the first screw rod (507) through threads.

2. A portable auditorium chair as claimed in claim 1, wherein: and an anti-slip sleeve is arranged on the outer side of the knob (506).

3. A portable auditorium chair as claimed in claim 1, wherein: the cross section of the inner side of the groove body (505) is the same as the cross section of the outer side of the moving block (508).

4. A portable auditorium chair as claimed in claim 1, wherein: an anti-skid ring (503) is arranged below the outer frame body (504).

5. A portable auditorium chair as claimed in claim 1, wherein: footing (9) and right side are all connected with casing (501) through buffer (6) under a left side, buffer (6) are including arch rubber slab (61), fixed plate (62) and mounting panel (67), footing (9) and right side are all installed fixed plate (62) in one side that is close to casing (501) under footing (7) under a left side, mounting panel (67) is installed in one side that casing (501) are close to fixed plate (62), be connected through a plurality of arch rubber slab (61) between fixed plate (62) and mounting panel (67).

6. A portable auditorium chair as claimed in claim 5, wherein: extension board (66) are all installed to the both sides of mounting panel (67), second screw rod (64) are installed to the top of extension board (66), connecting plate (65) are all installed to the both sides of fixed plate (62), connecting plate (65) and second screw rod (64) sliding connection, solid fixed ring (63) are all installed through the screw thread in the position that just is located both sides about connecting plate (65) in the outside of second screw rod (64).

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