TWI652029B - Tilting work chair (2) - Google Patents

Abstract

The utility model relates to a tiltable work chair (2), which is characterized in that: the tilt adjusting unit which is arranged on the lower base of the work chair is bounded by the corresponding spacing of the connecting parts of the several bearing members, and the lower end is combined with an angle limiting piece. Having the work chair tilted in a predetermined orientation to drive the tilting adjustment unit to be restrained by the pressing periphery, the carrier and the connecting member are deflected against the angle limiting member, that is, subjected to timely downward tilting to make the work The tilting of the chair in any orientation maintains the non-upright state of the preset safety range while increasing the exact slip between the work chair and the ground.

Description

 Tilting work chair (2)  

The invention relates to a tiltable work chair (2), which mainly relates to a high-profile work chair which can be combined with an angle limit by a preset area of the tilt adjustment unit at the bottom when it has to be tilted forward/backward or left and right. In order to facilitate the user to maintain a preset safety range when sitting in any orientation, a safer tilting use is achieved, and the anti-slip application between the work chair and the ground is also enhanced.

For those who have to stand up for a long time (such as: counter service staff, hairdressers, etc.), in order to get a proper sitting and rest, usually the higher-profile work chair 40 can be seated even if standing. As shown in FIG. 11 , the work chair 10 includes: a bracket portion 10 which allows the base 20 to be assembled at the lower end, and an orientation joint with the base portion 30 at the upper end of the bracket portion 10, and can be used as a required The height of the work is adjusted in time; the work chair 40 does provide an application for a long time to have a temporary rest for the legs, but the person using the work chair 40 sometimes has to lean forward to continue working. When the lower end base 20 of the work chair 40 is in a single periphery due to the portion supported by the ground when leaning forward, the person who uses the user must support the tilting arrangement of the entire seat by its own strength instead of sitting in the work chair 40. Rest state.

Therefore, the inventor of the present invention has previously specifically overcome the problems existing in the use of the above-mentioned work chair, and proposed an application for the invention of "a tiltable work chair" (the application number: 105122583, application date: 105.7. 18), so that the work chair can maintain a suitable elastic state between the tilt adjustment unit and the ground set by the lower base, and even if it is inclined to the front and rear/or left and right, it can be coupled between the bases. The tilt adjustment unit keeps the working chair in a stable orientation when tilted, and does not cause a smooth arrangement between the work chair and the ground due to the deviation of the person in any direction, and the lifting of the work chair is upright/or tilted in any direction. Sit comfortably.

The above-mentioned work chair is configured to have a desired forward/backward/or left-right tilting, which facilitates the bottom to be combined with the tilt adjusting unit to maintain an exact and stable support with the ground, but the tilting of the working chair in the preset orientation is not Setting a time limit for the angle causes a problem that the tilt angle is too large when used.

The present inventors have further designed the invention for the aforementioned application number: 105122583 "Working with tiltable work chair", so that the work chair can be tilted by the bottom when it has to be tilted to the front/rear direction or left and right. The preset area of the adjusting unit is combined with an angle limiting piece, so that the user can maintain the preset safety range when sitting in any direction, and achieve a safer tilting use, and also enhance the working chair and the ground. The anti-slip application between.

The invention is further improved according to the previously proposed high-profile work chair of the same category, which can not be kept in any pre-set range within the preset range, and is further improved, and is set up in the lower base of the work chair. The tilt adjusting unit is disposed at a lower end of the corresponding spacing of the connecting members of the plurality of supporting members, and is coupled with an angle limiting member, so that the working chair is tilted in a preset orientation to be driven to tilt the tilt adjusting unit between the pressing portions. The carrier and the connecting member are biased against the angle limiting member, that is, subjected to a timely downward tilting, so that the working chair can be kept in a non-upright state in a preset safe range when tilted in an arbitrary orientation, and the lifting is improved. More precise slip between the work chair and the ground.

The main object of the present invention is to provide a high-profile work chair with a tilting in any orientation for a safe application within a pre-set range: a tilt that is allowed to be joined along the lower base of the work chair The adjusting unit comprises: a base, a connecting member, a bearing member of the plurality of props, and a covering member; wherein, at the corresponding portions of the base and the connecting member, the ends of each of the supporting members extend outwardly The section of the restriction section is oriented, and the restriction section of the other protruding joint and the other end of the base is positioned by the matching fastener to maintain a suitable elastic interval between the joint and the base. The cover portion of the through hole is allowed to allow the introduction of the longitudinal support portion of the work chair to the lower section, and is kept tightly pressed against a section of the corresponding section of the aforementioned joint member; and the tilt adjustment unit is Maintaining a safer arbitrary azimuth deflection is achieved by the above-mentioned joints that allow one end of each carrier to protrude from the restricted section for azimuth penetration at the lower end of the corresponding interval. Introducing, the hole reserved for the predetermined range of the angle limiting member can be introduced by the restricted section protruding from the other end of each carrier, and the angle limiting member abuts against the corresponding periphery of the aforementioned base; The bearing member and the connecting member which are tilted by the person in the preset orientation can drive the tilting adjusting unit to be restrained by the pressing periphery, and the connecting member is deflected to the angle limiting member, so that the working chair can be placed at any time. The azimuth tilt can be maintained in a non-upright state with a preset safety range.

A second object of the present invention is to allow the tilting adjustment unit of the lower base of the work chair to be combined to be in a recessed stepped space in the predetermined area of the lower layer of the base to allow one end of each stop pad. The protruding rod section is forced to be clamped by the inner layer space, and the abutting end of the outer end is accommodated in the outer space to ensure a more accurate slippage between the work chair and the ground.

A third object of the present invention is to provide a tilting adjustment unit for allowing the lower base of the work chair to be coupled to be placed in the middle portion of the joint member to be tightly restrained by a section of the sleeve, and to extend the sleeve portion out of the joint member. The up and down orientation allows the lower section of the longitudinal bracket at one end of the work chair to maintain a proper orientation limit after introduction.

 [Use]  

10‧‧‧ bracket

20‧‧‧Base

30‧‧‧s

40‧‧‧Work Chair

 〔this invention〕  

1‧‧‧Base

11‧‧‧around

12‧‧‧ Space

13‧‧‧Slip mat

131‧‧‧ rod segments

132‧‧‧Abutment

2‧‧‧Links

21‧‧‧ casing section

3‧‧‧ Carrier

31‧‧‧Restricted paragraphs

32‧‧‧Lock Firmware

321‧‧‧Anti-loose washer

322‧‧‧ nuts

4‧‧‧ Covering parts

41‧‧‧through hole

5‧‧‧ Angle limiter

51‧‧‧ hole

6‧‧‧ tilt adjustment unit

7‧‧‧Work Chair

71‧‧‧ bracket

Figure 1 is a bottom exploded view of the work chair base and associated components of the present invention.

Fig. 2 is a bottom exploded view of the workbench base and related components of the present invention completed in a mating support.

Figure 3 is a front exploded view of the workbench base and related components of the present invention completed in a mating support.

Figure 4 is a bottom perspective view of the bottom of the work chair of the present invention in combination with the tilt adjustment unit.

Figure 5 is a front perspective view of the bottom of the work chair of the present invention in combination with the tilt adjustment unit.

Figure 6 is a plan view of the bottom of the work chair of the present invention in combination with the tilt adjustment unit.

Fig. 7 is a detailed sectional view of the A-A portion of Fig. 6.

Fig. 7 is a detailed view of the bottom tilt adjustment unit of Fig. 7.

Fig. 8 is a view showing the state in which the bottom of the work chair of the present invention is tilted left and right in conjunction with the tilt adjusting unit.

Fig. 8 is an enlarged detail view of the bottom tilt adjusting unit of Fig. 8 subjected to deflection.

Fig. 9 is a detailed sectional view of the B-B portion of Fig. 6.

Fig. 10 is a view showing the state in which the bottom of the work chair of the present invention is combined with the tilt adjusting unit in a state of being inclined forward and backward.

Figure 11 is a front view of a conventional work chair.

The tiltable work chair (2) designed in accordance with the present invention (such as Figures 1 and 2) is a safe application for the higher-profile work chair 7 to be tilted in any orientation to obtain a pre-set range. The tilt adjusting unit 6 that is allowed to be coupled along the lower base 1 of the work chair 7 includes: a base 1, a joint member 2, a carrier member 3 of a plurality of props, and a cover member 4. In the corresponding part of the base 1 and the connecting member 2, a section of the restricting passage 31 extending outwardly of each of the supporting members 3 is used for the azimuth penetrating, and the individual protruding connecting member 2 and the base 1 are separately The limiting section 31 of the end is positioned to match the locking member 32 (the locking member includes a locking washer 321 and a nut 322) to maintain a suitable elastic spacing between the connecting member 2 and the base 1. The covering member 4, which is provided with a through hole 41 in the middle portion, allows the introduction of the longitudinal armrest portion 71 of the work chair 7 toward the lower section, and maintains a suitable set of abutment against the corresponding section of the aforementioned connecting member 2. The cylinder section 21; the aforementioned tilt adjustment unit 6 is proposed by the inventor of the present case. The means of implementation, not the application of this case.

The tilting adjustment unit 6 is configured to maintain a safer arbitrary azimuth deflection. The connecting member 2 that allows the end of each of the carrier members 3 to protrude from the restricting passage 31 is engaged at an angle limit at the lower end of the corresponding interval. The introduction of the position member 5 (such as the first, third, sixth, seventh, ninth, and seventh figures) allows the hole 51 reserved for the predetermined range of the angle limiting member 5 to be received by the other end of each carrier member 3. The protruding restricting section 31 is introduced, and the angle limiting member 5 is abutted against the corresponding periphery 11 of the base 1; in order to facilitate the tilting of the work chair 7 by the person sitting in the preset orientation, the tilt adjusting unit 6 can be driven therebetween. The bearing member 3 and the connecting member 2 which are pressed against the periphery are deflected against the angle limiting member 5 (such as FIG. 8, FIG. 1 and FIG. 10), and are subjected to timely downward tilting to make the working chair 7 The tilt in an arbitrary orientation (such as the left and right orientation of Fig. 8 or the front and rear orientation of Fig. 10) can be maintained in a non-upright state in a preset safe range.

Continuing the foregoing, the tilting adjustment unit 6 of the lower base 1 of the work chair 7 that is allowed to be coupled is located on the lower surface of the base 1 and the predetermined area is a concave stepped space 12 (as shown in FIG. 1 and FIG. 7). 1), in order to allow each of the stab bars 13 at one end of the protruding rod segment 131 to be tightly clamped by the inner layer space 12, and the outer end of the opposite end of the abutting end 132 to be accommodated in the outer space 12 for work The seat 7 is kept more slippery from the ground (as shown in Figures 4 and 5).

In addition, the tilt adjusting unit 6 that is allowed to be coupled to the lower base 1 of the work chair 7 is located at the middle portion of the connecting member 2 to be tightly restrained by the one sleeve section 21 (as shown in FIG. 1 and FIG. 7). The sleeve section 21 is extended out of the upper and lower orientation of the joint member 2 so that the lower section of the longitudinal bracket portion 71 at one end of the work chair 7 can maintain a proper orientation restriction after introduction.

Claims (3)

 A tiltable work chair is a high-profile work chair that is tilted in any orientation for safety applications that are within a pre-set range: the lower base along the work chair is allowed to be joined The tilt adjusting unit comprises: a base, a connecting member, a bearing member of a plurality of props, and a covering member; wherein, at the corresponding portions of the base and the connecting member, the two ends of each supporting member are matched The outer extension of the restricted section is oriented, and the restriction section of the individual protruding joint and the other end of the base is positioned with the locking fastener to maintain a suitable elastic spacing between the connecting member and the base. A cover member having a through hole in the middle portion allows the introduction of the downwardly extending portion of the longitudinal support portion of the work chair, and maintains a suitable tightly abutting section of the corresponding section of the aforementioned link; The unit is configured to maintain a safer arbitrary azimuth deflection in the above-mentioned manner, and the connecting member that allows the end of each of the supporting members to protrude from the restricted section for azimuth penetration is at an angle limit of the lower end of the corresponding interval. The introduction of the piece allows the hole reserved for the predetermined range of the angle limiting member to be introduced by the restricting section of the protruding end of each carrier member, and the angle limiting member abuts against the corresponding periphery of the aforementioned base; The chair is tilted by the person sitting in and tilting toward the preset orientation to drive the tilting adjustment unit to be restrained by the pressing periphery, and the connecting member is deflected against the angle limiting member, that is, the downward tilting block is timely, so that the working chair is It can be used in a non-upright state with a preset safety range in any orientation.    The tiltable work chair according to the first aspect of the invention, wherein the lower base of the work chair is allowed to be combined with the tilt adjustment unit at a position of the base facing downward, the predetermined area is a concave stepped stepped shape Space to allow the end of each of the anti-slip mats to be tightly clamped by the inner space, and the abutting end of the outer end to be accommodated in the outer space to facilitate the maintenance between the work chair and the ground It’s definitely slippery.    The tiltable work chair according to the first aspect of the invention, wherein the lower base of the work chair is allowed to be coupled with the tilt adjustment unit in the middle of the joint member to be tightly restrained by the sleeve portion. The sleeve section is extended out of the upper and lower orientation of the coupling member so that the lower section of the longitudinal bracket portion at one end of the work chair can maintain a proper orientation limit after introduction.