TWI578939B - With a tiltable working chair - Google Patents

Description

Tilting work chair

The present invention relates to a tiltable work chair, mainly for a higher-profile work chair that can be tilted to the front/rear/or left-right when the tilting adjustment unit can be used to maintain an exact and stable support with the ground. Users can still get comfortable sitting while leaning.

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. 9, the work chair 40 is provided with 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.

The inventor further solves the problem that the work chair has a smooth support problem that cannot be coped with the forward tilt, so that the work chair can temporarily obtain a temporary leg rest for the user, or When it is necessary to tilt toward the front/rear/or left and right, the tilting adjustment unit combined with the bottom can be used to maintain an exact and stable support with the ground, so that the user can still obtain the tilting Comfortable sitting.

The invention is further improved according to the situation that the high-profile work chair must be tilted forward without being able to obtain a smooth support, and the lower base of the work chair is allowed to set a tilt adjustment unit. In order to facilitate the user to apply the work chair in the usual time, the tilt adjustment unit and the ground can maintain a smooth and stable state, and even if it is to be tilted forward/backward or left and right, the tilt adjustment unit can be held through the base between the bases. The working chair can be placed in a stable orientation when tilted, so that the smooth arrangement between the work chair and the ground is not lost due to the deviation of the person in any direction, so as to enhance the sitting comfort of the work chair in an upright position or tilt in any direction. degree.

The main object of the present invention is to provide a stable support for the higher-profile work chair in the forward and backward directions, or between the left and right tilting energy and the ground, which is: preset along the base of the work chair upwards. The range is a recessed annular recessed area to allow a tilt adjustment unit to be assembled, the tilt adjustment unit comprising: a base, a joint, a carrier of a plurality of props, and a cover. Wherein, the corresponding portion of the base and the connecting member is a restricting passage portion that allows the supporting member to extend outwardly, and the connecting member and the base are maintained at a suitable elastic spacing, and the downward and top peripheral portions of the connecting member are The plurality of hook portions and the resisting portion extending downward in the predetermined range are clamped in one direction, and the through hole is reserved in the middle portion of the covering member to allow the longitudinal side of the working chair to be combined with the downward section. The strong and rigid sleeve segment can be introduced inwardly, so that the hole in the middle portion of the connecting member can be properly and tightly engaged with the introduced sleeve portion of the bracket portion; as a normal application work chair, the tilt can be combined with the side of the base. Adjustment unit Maintaining a smooth and elastic state between the ground, and even if it is necessary to lean forward/backward or left and right, the tilting adjustment unit combined with the base can keep the orientation of the working chair at the time of tilting, and it is not inclined by any direction of the person. lose The smooth placement between the work chair and the ground allows the work chair to be seated in an upright position or tilted in any direction for comfortable sitting.

A second object of the present invention is that the restriction portion included in the tilt adjustment unit that is limited to extend outwardly between the base and the coupling member may be a threaded rod segment to facilitate the penetration of the lower portion. The hole of the corresponding part of the base and the upper connecting piece can be matched with the gasket and the azimuth locking with the screwing element, so that the proper pinning between the connecting piece and the base is maintained by a suitable elastic support.

A third object of the present invention is to provide a covering member that can be appropriately clamped to the upper and lower sides of the connecting member that is spaced apart from the base by the tilt adjusting unit, and the plurality of hook portions and the resisting portion extending downward are The staggered distribution allows the upper and lower perimeters of the link to maintain a balanced orientation.

A fourth object of the present invention is to provide a support member that is limited between the base and the connecting member, which is included in the tilt adjusting unit, in the middle section, which allows the outer circumference to be slightly recessed and the upper and lower ends to slightly protrude, so as to be combined The inclination adjustment unit of the base can maintain the deformation of the strong and toughness without being excessively hindered in the deflection of the arbitrary orientation.

A fifth object of the present invention is to limit the passage of the carrier member extending between the base and the coupling member included in the tilt adjusting unit to allow the non-toughened restricting passage to be implanted into the toughness by integral forming. The preset part of the carrier.

A sixth object of the present invention is to allow a plurality of recesses to be recessed on the lower side of the base portion included in the tilt adjusting unit, and to form a plurality of receiving pipe segments at the predetermined interval ribs to facilitate the end of the sliding pad Tightening the entry.

[Use]

10‧‧‧ bracket

20‧‧‧Base

30‧‧‧s

40‧‧‧Work Chair

〔this invention〕

1‧‧‧ bracket

11‧‧‧Sleeve segment

2‧‧‧Base

21‧‧‧ recessed area

22, 41, 42‧ ‧ holes

23‧‧‧ recess

24‧‧‧ ribs

25‧‧‧Receiving pipe segments

26‧‧‧Slip mat

3‧‧‧s

4‧‧‧Links

5‧‧‧ Carrier

51‧‧‧Restricted paragraphs

52‧‧‧shims

53‧‧‧Spiral components

6‧‧‧ Covering parts

61‧‧‧Hook

62‧‧‧Resistance

63‧‧‧through hole

7‧‧‧ tilt adjustment unit

8‧‧‧Working chair

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

Fig. 2 is a bottom perspective view showing the assembly of the work chair base and related components of the present invention.

Figure 3 is an overall view of the bottom of the work chair of the present invention in combination with the tilt adjustment unit.

Fig. 4 is a top plan view showing the bottom of the work chair of the present invention combined with the tilt adjusting unit.

Fig. 5 is a detailed sectional view of the A-A portion of Fig. 4.

Fig. 5 is a detailed view of the bottom tilt adjustment unit of Fig. 5.

Fig. 6 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. 6 is a magnified detail of the bottom tilt adjustment unit of Fig. 6 subjected to deflection.

Fig. 7 is a detailed sectional view of the B-B portion of Fig. 4.

Fig. 8 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 9 is a front view of a conventional work chair.

The tiltable work chair designed by the present invention (as shown in FIG. 3) is a high-profile work chair 8 comprising: a bracket portion 1, a base 2 coupled to the lower end of the bracket portion 1, and a set of The seat portion 3 at the upper end of the bracket portion 1 is formed; wherein the above-mentioned member assembly method is not the means to be claimed in the present invention, and the implementation technique to be applied to the present application is as follows: a work chair 8 is used for being obtained. Maintaining a smooth support between the ground and the front/left or right and left and right (as in Fig. 1) is taken as follows: the predetermined range along the base 2 of the work chair 8 is a recessed recess. The area 21 (such as FIG. 5) is arranged to allow a tilt adjustment unit 7 to be provided. The tilt adjustment unit 7 includes: a base 2, a joint member 4, a carrier member 5 of a plurality of props, and a cover. a cover 6; wherein The corresponding portion of the base 2 and the connecting member 4 is a restricting passage 51 for allowing the supporting member 5 to extend outward, and the connecting member 4 and the base 2 are maintained at a suitable elastic distance (as shown in FIG. 5). And in the downward direction of the connecting member 4 and the periphery of the top end, the plurality of hook portions 61 and the resisting portion 62 extending downward in the predetermined range of the covering member 6 are clamped in one direction (as shown in FIG. 1 and FIG. 5). In addition, the through hole 63 is reserved in the middle portion of the covering member 6 to allow the longitudinal bracket portion 1 of the working chair 8 to be coupled to the lower section to be joined with a truncated toughness sleeve segment 11 so as to be inwardly introduced, so that the intermediate portion of the aforementioned connecting member 4 The hole 41 can be held in a suitable and tight engagement with the introduced sleeve portion 11 of the bracket portion 1.

Continuing the foregoing, the restriction section 51 included in the tilt adjustment unit 7 and limited to the support member 5 extending between the base 2 and the joint member 4 can be a threaded rod segment as an implementation. The holes 22 and 42 extending through the lower base 2 and the upper portion of the connecting member 4 can be engaged with the washer 52 and the azimuth locking of the screw member 53 (as shown in Figs. 1 and 5). The connecting member 4 and the base 2 are properly held by each of the carriers 5 to maintain a suitable elastic support shape; the upper and lower orientations of the connecting members 4 which are coupled to the base 2 along the tilt adjusting unit 7 are suitable for the upper and lower directions. The clamped cover member 6 has a staggered distribution of the plurality of hook portions 61 and the resisting portions 62 extending downward, so that the upper and lower circumferences of the joint member 4 can maintain a balanced orientation.

The carrier 5 which is limited between the base 2 and the coupling member 4 included in the pair of tilt adjusting unit 7 is in a form in which the outer circumference is slightly recessed and the upper and lower ends are slightly protruded (for example, FIG. 1 and FIG. 5). In the figure 1], the tilt adjustment unit 7 combined with the base 2 can maintain the deformation of the strong and toughness without being excessively obstructed by the deflection in any direction (as shown in Figures 6 and 8); The support member of the tilt adjustment unit 7 is limited to the support member between the base 2 and the link member 4. The restricting passage 51 extending outward 5 allows the non-tough restricting passage 51 to be implanted into the tough portion of the carrier 5 by integral forming; and the base 2 included in the tilt adjusting unit 7 is located next to The side is allowed to recess a plurality of recesses 23 (as shown in FIG. 1), and a plurality of receiving pipe segments 25 are formed at the ribs 24 of the predetermined interval to facilitate the introduction of the tension at one end of the sliding pad 26 (eg, FIG. 2, FIG. 6). Figure 1].

The tilt adjustment unit 7 which is arranged in the lower part of the work chair 8 is used (as shown in FIG. 3), and the work chair 8 can be held between the tilt adjustment unit 7 on the side of the base 2 and the ground. Suitable for a stable state of elasticity (such as Figures 5 and 7), and even if it is to be tilted back and forth (as in Figure 8) / or tilted left and right (as in Figure 6), it can pass through the tilt adjustment unit attached to the side of the base 2 7 The corresponding range of the tough bearing member 5 is biased by the external force and deflected in the recessed area 21 of the base 2 (as shown in FIG. 6). At this time, the longitudinal bracket portion 1 of the work chair 8 is in the lower section. It is restricted by the intermediate portion of the connecting member 4 at one end of the combined carrier 5, and is maintained within a safe tilt range and keeps the working chair 8 in a stable orientation when tilted, so that the work chair 8 and the ground are not lost due to any direction deviation of the person. The smooth placement between the two to enhance the height of the work chair 8 in the application erect / or tilt in any direction can be comfortable to sit in.

1‧‧‧ bracket

11‧‧‧Sleeve segment

2‧‧‧Base

22, 41, 42‧ ‧ holes

23‧‧‧ recess

24‧‧‧ ribs

25‧‧‧Receiving pipe segments

26‧‧‧Slip mat

4‧‧‧Links

5‧‧‧ Carrier

51‧‧‧Restricted paragraphs

52‧‧‧shims

53‧‧‧Spiral components

6‧‧‧ Covering parts

61‧‧‧Hook

62‧‧‧Resistance

63‧‧‧through hole

7‧‧‧ tilt adjustment unit

Claims (6)

A tiltable work chair is a support for a higher-profile work chair that has a stable support between the front and rear, or the left and right tilting and the ground, and is taken along the base of the work chair. The preset range is a concave annular recessed area to allow a tilt adjustment unit to be assembled, the tilt adjustment unit includes: a base, a joint, a carrier of a plurality of props, and a cover The corresponding portion of the base and the connecting member is a limiting portion that allows the supporting member to extend outwardly to be positioned, and the connecting member and the base are maintained at a suitable elastic distance, and the downward and top peripheral portions of the connecting member are The plurality of hook portions and the resisting portion extending downward in the predetermined range are clamped in one direction, and the through hole is reserved in the middle portion of the covering member to allow the longitudinal side of the working chair to be combined with the downward section. The strong and rigid sleeve segment can be introduced inwardly, so that the hole in the middle portion of the connecting member can be properly and tightly engaged with the introduced sleeve portion of the bracket portion; as a normal application work chair, the tilt can be combined with the side of the base. Adjustment unit and Maintaining a smooth and elastic state between the faces, and even if it is necessary to face forward and backward, or to tilt left and right, the tilting adjustment unit combined between the bases can keep the working chair in a stable orientation when tilted, without causing any deviation from the human direction. The smooth placement between the work chair and the ground is lost, so that the work chair can be comfortably seated when it is upright or tilted in any direction. The tiltable work chair according to claim 1, wherein the tilting adjustment unit includes a restriction section extending between the base and the connecting member, and the restricting section extending outward is a thread The rod segment facilitates the hole in the corresponding portion of the lower base and the upper connecting member, and can cooperate with the gasket and the azimuth lock with the screwing member, so that the joint between the joint member and the base is exact The pinch maintains a suitable elastic support. The tiltable work chair according to the first aspect of the invention, wherein the tilt adjusting unit includes a cover member that can be appropriately clamped to the upper and lower positions of the joint member spaced apart between the bases, facing downward The extended hooks and the resisting portions are arranged in a staggered manner, so that the upper and lower periphery of the connecting member can maintain a balanced orientation. The tiltable work chair according to claim 1, wherein the tilt adjusting unit includes a support member that is limited between the base and the connecting member in the middle section to allow the outer circumference to be slightly recessed, and up and down The shape of the slightly protruding end is such that the inclination adjusting unit combined with the base can maintain the deformation of the strong and toughness without being excessively hindered. The tiltable work chair according to claim 1, wherein the tilt adjusting unit includes a support member that is limited to extend outwardly between the base and the connecting member, and is allowed to be integrally formed. The non-tifficient restriction section is implanted into the pre-set portion of the tough bearing. The tiltable work chair according to claim 1, wherein the tilt adjusting unit includes a base on the lower side to allow recessing of the plurality of recesses, and the number of the ribs at the predetermined interval is formed. The road takes over the pipe section to facilitate the introduction of the tight end of the sliding pad.