CN203646823U

CN203646823U - Synchronous belt driving chair

Info

Publication number: CN203646823U
Application number: CN201320831218.2U
Authority: CN
Inventors: 顾立志; 魏盛军; 冯凯
Original assignee: Huaqiao University
Current assignee: Huaqiao University
Priority date: 2013-12-16
Filing date: 2013-12-16
Publication date: 2014-06-18
Anticipated expiration: 2023-12-16

Abstract

The utility model discloses a synchronous belt driving type chair. The chair comprises a chair body, two lifting baffles and two forward extending baffles, wherein armrest racks are respectively arranged at two sides of the chair body; the lifting baffles are arranged on the two armrest racks in an up-down sliding manner; a first synchronous belt driving mechanism used for driving the lifting baffles to slide is vertically arranged on each armrest rack; the forward extending baffles are arranged on the lifting baffles in a front-back sliding manner; and a second synchronous belt driving mechanism used for driving the forward extending baffles to slide is transversely arranged on each lifting baffle. Therefore, the lifting baffles capable of extending upward and the forward extending baffles capable of extending forward are arranged on the armrest racks at two sides of the chair body, a private space is formed by the chair body together with the lifting baffles and the forward extending baffles after extension, and certain protection is provided to working situations requiring high privacy, in particular users of the chair. The chair is simple in structure and convenient to operate, can quickly form the private space for use of people, and can be used for reducing the cost for laying out the private space.

Description

The driving chair of Timing Belt

Technical field

The utility model relates to chair art technology, refers in particular to the driving chair of a kind of Timing Belt.

Background technology

Chair and people's life and society cultural, in the square and cinema of the parlor of staying at home, the classroom of school, the automobile travelling, leisure, chair us as a kind of bearer service, for our life, working and learning reduce a lot of tired.Along with social development; people focus on the practicality of chair, functional and aesthetic property more; especially in some special occasion; as bank, court etc.; require chair to have every the function such as looking property, sound-proofing for protection chair user's object; and existing chair generally only has the arm-rest frame of backrest and both sides, this class chair every looking, sound insulation function is poor, be difficult to chair user to play a protective role.Therefore,, in order better to protect chair user's privacy, tackle existing chair and improve, to address the above problem.

Utility model content

In view of this; the utility model is for the disappearance of prior art existence; its main purpose is to provide the driving chair of a kind of Timing Belt, by utilizing slidably adjustable end stop, the baffle plate that protracts to become private space with chair figure, thereby; in the higher workplace of privacy for chair user provides protection; this chair has reduced the cost of arranging private space, and it is simple in structure; easy to operate, the scope of application.

For achieving the above object, the utility model adopts following technical scheme:

The driving chair of a kind of Timing Belt, it comprises chair body, two adjustable end stops and two baffle plate that protracts, these chair body both sides are respectively arranged with arm-rest frame, this adjustable end stop can slide up and down formula and be installed on arm-rest frame, is vertically provided with the first Timing Belt driving mechanism for driving adjustable end stop to slide on arm-rest frame, this baffle plate that protracts can be installed on adjustable end stop by front and back slidingtype, on adjustable end stop, be horizontally arranged with the second Timing Belt driving mechanism for driving the baffle plate that protracts to slide, this the first Timing Belt driving mechanism and the second Timing Belt driving mechanism have included stepper motor, two synchronizing wheels, Timing Belt and guiding double-screw bolt, wherein a synchronizing wheel is installed on stepper motor axle head, another synchronizing wheel is installed on arm-rest frame outer wall, this Timing Belt is sheathed on two synchronizing wheel outsides, guiding double-screw bolt one end and Timing Belt in above-mentioned the first Timing Belt driving mechanism are connected, the other end and adjustable end stop are connected, guiding double-screw bolt one end and Timing Belt in above-mentioned the second Timing Belt driving mechanism are connected, and the other end is connected with the baffle plate that protracts.

As a kind of preferred version: be provided with the first limiting plate for preventing that it is excessive that adjustable end stop from sliding on described arm-rest frame, this limiting plate is near synchronizing wheel, and is positioned at the space that Timing Belt surrounds.

As a kind of preferred version: be provided with on described adjustable end stop for the baffle plate that prevents from protracting the second excessive limiting plate that slides, this limiting plate is near synchronizing wheel, and is positioned at the space that Timing Belt surrounds.

As a kind of preferred version: be provided with on described arm-rest frame for judging adjustable end stop the first limit switch putting in place that whether slides.

As a kind of preferred version: be provided with on described adjustable end stop for judging the baffle plate that protracts the second limit switch putting in place that whether slides.

As a kind of preferred version: described adjustable end stop is installed on arm-rest frame lateral wall, between adjustable end stop and arm-rest frame, be vertically provided with the first slide mechanism for guiding adjustable end stop to slide.

As a kind of preferred version: described the first slide mechanism comprises swallow-tail form the first guide groove being arranged on adjustable end stop and be arranged at swallow-tail form the first guide rail on arm-rest frame, this first guide rail is slideable to be embedded in the first guide groove.

As a kind of preferred version: described in the baffle plate that protracts be installed on adjustable end stop lateral wall, be useful on guiding the second slide mechanism that baffle plate slides that protracts in the horizontally set between baffle plate and adjustable end stop of protracting.

As a kind of preferred version: described the second slide mechanism comprises and be arranged at swallow-tail form the second guide groove protracting on baffle plate and be arranged at swallow-tail form the second guide rail on arm-rest frame, this second guide rail is slideable to be embedded in the second guide groove.

The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, by the adjustable end stop that can protrude upward and the baffle plate that protracts that can stretch out are forward set on chair body sidepiece arm-rest frame, adjustable end stop stretches out afterwards and becomes private space with chair figure with the baffle plate that protracts, can provide certain protection for the higher workplace of privacy, the particularly user to seat, some particular clients of for example bank, party or relevant people are confided one to one or are reported, psychological consultation dialogue, protection to witness when crime is handled a case etc.By this, this Chair structure is simple, easy to operate, can form fast private space, is convenient to people and uses, and has reduced the cost of arranging private space.

For more clearly setting forth architectural feature of the present utility model and effect, be described in detail below in conjunction with accompanying drawing and specific embodiment.

Brief description of the drawings

Fig. 1 is the not duty schematic perspective view of the utility model;

Fig. 2 is the duty schematic perspective view of the utility model;

Fig. 3 is the duty front elevational schematic of the utility model;

Fig. 4 is that schematic diagram is looked on the duty left side of the utility model;

Fig. 5 is the duty schematic top plan view of the utility model.

Accompanying drawing identifier declaration:

Detailed description of the invention

As shown in Figures 1 to 5, the driving chair of a kind of Timing Belt, includes chair body 10, two adjustable end stops 20 and two baffle plate 30 that protracts to the utility model, wherein:

These chair body 10 both sides are respectively arranged with arm-rest frame 11, above-mentioned two adjustable end stops 20 can slide up and down respectively formula and be installed on arm-rest frame 11 outer walls, on arm-rest frame 11, be vertically provided with the first Timing Belt driving mechanism 40 for driving adjustable end stop 20 to slide, this the first Timing Belt driving mechanism 40 includes stepper motor 41, two synchronizing wheels 42, Timing Belt 43, guiding double-screw bolt 44, the first postive stop baffle 45 and the first limit switch 46, wherein a synchronizing wheel 42 is installed on stepper motor 41 axle heads, another synchronizing wheel 42 is installed on arm-rest frame 11 outer walls, Timing Belt 43 is sheathed on outside two synchronizing wheels 42, these guiding double-screw bolt 44 one end are fixed on Timing Belt 43, the other end and adjustable end stop 20 are connected, this first postive stop baffle 45 is excessive for preventing that adjustable end stop 20 from moving, and it is positioned at the space that Timing Belt 43 surrounds, and is close to synchronizing wheel 42, whether this first limit switch 46 slides and puts in place for controlling adjustable end stop 20, it is arranged on arm-rest frame 11, between arm-rest frame 11 and adjustable end stop 20, be vertically provided with the first slide mechanism 50 for guiding adjustable end stop 20 to slide, this first slide mechanism 50 comprises swallow-tail form the first guide groove 51 being arranged on adjustable end stop 20 and is arranged at swallow-tail form the first guide rail 52 on arm-rest frame 11, and this swallow-tail form first guide rail 52 is slideable to be embedded in swallow-tail form the first guide groove 51.

This baffle plate 30 that protracts is slideable to be installed on adjustable end stop 20 outer walls, on adjustable end stop 20, be horizontally arranged with the second Timing Belt driving mechanism 60 for driving baffle plate 30 front and back of protracting to slide, this the second Timing Belt driving mechanism 60 includes stepper motor 41, two synchronizing wheels 42, Timing Belt 43, guiding double-screw bolt 44, the second postive stop baffle 61 and the second limit switch 62, wherein a synchronizing wheel 42 is installed on stepper motor 41 axle heads, another synchronizing wheel 42 is installed on arm-rest frame 11 outer walls, Timing Belt 43 is sheathed on outside two synchronizing wheels 42, these guiding double-screw bolt 44 one end are fixed on Timing Belt 43, the other end is connected with the baffle plate 30 that protracts, it is excessive that this second postive stop baffle 61 moves for the baffle plate 30 that prevents from protracting, it is positioned at the space that Timing Belt 43 surrounds, and be close to synchronizing wheel 42, whether this second limit switch 62 slides and puts in place for controlling the baffle plate 30 that protracts, it is arranged on arm-rest frame 11, between arm-rest frame 11 and adjustable end stop 20, be vertically provided with the second slide mechanism 70 for guiding the baffle plate 30 that protracts to slide, this second slide mechanism 70 comprises swallow-tail form the second guide groove 71 being arranged on adjustable end stop 20 and is arranged at swallow-tail form the second guide rail 72 on arm-rest frame 11, and this second guide rail 72 is slideable to be embedded in the second guide groove 71.Stepper motor 41 in above-mentioned the first Timing Belt driving mechanism 40 and the second Timing Belt driving mechanism 60 all has Single-chip Controlling.

Protection to witness when some particular clients, party or the relevant people that this chair is mainly used in bank confides one to one or report, psychological consultation dialogue, crime are handled a case etc.

The utility model operation principle is as follows: in the time that user enters chair and presses corresponding control button, stepper motor 41 in the first Timing Belt driving mechanism 40 turns round, the synchronizing wheel 42 that is installed on stepper motor 41 axle heads rotates, another synchronizing wheel 42 rotates under the drive of Timing Belt 43, guiding double-screw bolt 44 moves up, adjustable end stop 20 is with guiding double-screw bolt 44 upward slidings, when adjustable end stop 20 moves to the first limit switch 46 place, the first limit switch 46 judges whether adjustable end stop 20 moves into place, after moving into place, stepper motor 41 shuts down, then, stepper motor 41 in the second Timing Belt driving mechanism 60 turns round, the synchronizing wheel 42 that is installed on stepper motor 41 axle heads rotates, another synchronizing wheel 42 rotates under the drive of Timing Belt 43, guiding double-screw bolt 44 moves forward, protract baffle plate 30 with guiding double-screw bolt 44 to front slide, when adjustable end stop 20 moves to the second limit switch 62 place, the second limit switch 62 judges whether the baffle plate 30 that protracts moves into place, after moving into place, stepper motor 41 shuts down, when after user's egress of chair, stepper motor 41 antiports in the second Timing Belt driving mechanism 60, the synchronizing wheel 42 that is installed on stepper motor 41 axle heads rotates, another synchronizing wheel 42 rotates under the drive of Timing Belt 43, guiding double-screw bolt 44 moves backward, the baffle plate 30 that protracts slides backward with guiding double-screw bolt 44, when adjustable end stop 20 moves to the second limit switch 62 place, the second limit switch 62 judges whether the baffle plate 30 that protracts moves into place, after moving into place, stepper motor 41 shuts down, then, stepper motor 41 antiports in the first Timing Belt driving mechanism 40, the synchronizing wheel 42 that is installed on stepper motor 41 axle heads rotates, another synchronizing wheel 42 rotates under the drive of Timing Belt 43, guiding double-screw bolt 44 moves down, adjustable end stop 20 is with guiding double-screw bolt 44 down slidings, when adjustable end stop 20 moves to the first limit switch 46 place, the first limit switch 46 judges whether adjustable end stop 20 moves into place, after moving into place, stepper motor 41 shuts down.

Design focal point of the present utility model is; by the adjustable end stop that can protrude upward and the baffle plate that protracts that can stretch out are forward set on chair body sidepiece arm-rest frame; adjustable end stop stretches out afterwards and becomes private space with chair figure with the baffle plate that protracts; can provide certain protection for the higher workplace of privacy; the particularly user to seat, such as, protection to witness when some particular clients, party or the relevant people of bank confides one to one or report, psychological consultation dialogue, crime are handled a case etc.By this, this Chair structure is simple, easy to operate, can form fast private space, is convenient to people and uses, and has reduced the cost of arranging private space.

The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore all foundations technical spirit of the present utility model, to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model.

Claims

1. the driving chair of Timing Belt, it is characterized in that: comprise chair body, two adjustable end stops and two baffle plate that protracts, these chair body both sides are respectively arranged with arm-rest frame, this adjustable end stop can slide up and down formula and be installed on arm-rest frame, is vertically provided with the first Timing Belt driving mechanism for driving adjustable end stop to slide on arm-rest frame, this baffle plate that protracts can be installed on adjustable end stop by front and back slidingtype, on adjustable end stop, be horizontally arranged with the second Timing Belt driving mechanism for driving the baffle plate that protracts to slide, this the first Timing Belt driving mechanism and the second Timing Belt driving mechanism have included stepper motor, two synchronizing wheels, Timing Belt and guiding double-screw bolt, wherein a synchronizing wheel is installed on stepper motor axle head, another synchronizing wheel is installed on arm-rest frame outer wall, this Timing Belt is sheathed on two synchronizing wheel outsides, guiding double-screw bolt one end and Timing Belt in above-mentioned the first Timing Belt driving mechanism are connected, the other end and adjustable end stop are connected, guiding double-screw bolt one end and Timing Belt in above-mentioned the second Timing Belt driving mechanism are connected, and the other end is connected with the baffle plate that protracts.

2. the driving chair of Timing Belt according to claim 1, is characterized in that: on described arm-rest frame, be provided with the first limiting plate for preventing that it is excessive that adjustable end stop from sliding, this limiting plate is near synchronizing wheel, and is positioned at the space that Timing Belt surrounds.

3. the driving chair of Timing Belt according to claim 1, is characterized in that: on described adjustable end stop, be provided with for the baffle plate that prevents from protracting the second excessive limiting plate that slides, this limiting plate is near synchronizing wheel, and is positioned at the space that Timing Belt surrounds.

4. the driving chair of Timing Belt according to claim 1, is characterized in that: on described arm-rest frame, be provided with for judging adjustable end stop the first limit switch putting in place that whether slides.

5. the driving chair of Timing Belt according to claim 1, is characterized in that: on described adjustable end stop, be provided with for judging the baffle plate that protracts the second limit switch putting in place that whether slides.

6. the driving chair of Timing Belt according to claim 1, is characterized in that: described adjustable end stop is installed on arm-rest frame lateral wall, is vertically provided with the first slide mechanism for guiding adjustable end stop to slide between adjustable end stop and arm-rest frame.

7. the driving chair of Timing Belt according to claim 6, it is characterized in that: described the first slide mechanism comprises swallow-tail form the first guide groove of being arranged on adjustable end stop and be arranged at swallow-tail form the first guide rail on arm-rest frame, this first guide rail is slideable to be embedded in the first guide groove.

8. the driving chair of Timing Belt according to claim 1, is characterized in that: described in the baffle plate that protracts be installed on adjustable end stop lateral wall, be useful on guiding the second slide mechanism that baffle plate slides that protracts in the horizontally set between baffle plate and adjustable end stop of protracting.

9. the driving chair of Timing Belt according to claim 8, it is characterized in that: described the second slide mechanism comprises and be arranged at swallow-tail form the second guide groove of protracting on baffle plate and be arranged at swallow-tail form the second guide rail on arm-rest frame, this second guide rail is slideable to be embedded in the second guide groove.