TW201808171A - Inclinable working chair for enhancing sitting comfort while the working chair is used in upright state or inclined in arbitrary direction - Google Patents

Abstract

The present invention discloses an inclinable working chair, in which a base of working chair that is close to the bottom is assembled with an inclination adjusting unit, such that the user may employ the inclination adjusting unit to keep a suitable and flexible steady state with respect to the ground while using the working chair in ordinary. Even when the working chair is inclined to front and rear or inclined to left and right, the inclination adjusting unit combined with the base may keep the working chair in a steady state during inclining, so that the steady configuration between the working chair and the ground will not be lost due to the user's inclination in arbitrary direction. Thus, the present invention is able to enhance the sitting comfort of the working chair used in an upright state or inclined in arbitrary direction.

Description

Work chair with tilt

The present invention relates to a tiltable work chair, which mainly uses a tilt adjustment unit combined with the bottom to maintain a precise and stable support with the ground when a work chair of a higher form must be tilted forward and backward and / or left and right. Favorable users can still get comfortable sitting when leaning.

For those who must work for a long time (such as counter service staff, hairdressers, etc.) in order to get a proper seat and rest, they usually use a higher-shaped work chair 40 that can sit down even if standing. (As shown in FIG. 9), this work chair 40 includes: the lower end allows the bracket portion 10 to be assembled with the base 20, and the upper end of the bracket portion 10 forms an azimuth combination with a base portion 30, and can be required The height of the work chair 40 can be adjusted in time; the use of this work chair 40 can indeed provide long standing people with applications for temporary rest of the legs, but people using this work chair 40 must sometimes lean forward to continue working However, when the lower base 20 of the work chair 40 is tilted forward, the part supporting the ground has a single perimeter, so the user must use his own strength to support the tilting arrangement of the entire seat instead of sitting in the work chair 40. Rest status.

The present inventor is to further solve the problem that such a work chair can not cope with the stable support that needs to lean forward to use, so that the work chair can benefit the user to have a temporary leg rest, or When it is necessary to tilt forward and backward, or left and right, the tilt adjustment unit combined with the bottom can be used to maintain an accurate and stable support with the ground, so that users can still obtain Sitting comfortably.

The present invention is based on the fact that a higher-shaped work chair must be tilted forward when in use and cannot be smoothly supported. The invention adopts the following: the lower base of the work chair allows a tilt adjustment unit to be assembled, In order to facilitate the user to use the work chair in normal time, the tilt adjustment unit and the ground can maintain a proper and elastic stable state, and even if it is required to tilt forward and backward or left and right, it can be maintained by the tilt adjustment unit combined between the base. The work chair can be stable when tilted, and will not lose the stable position between the work chair and the ground due to the person's arbitrary direction deflection, so as to improve the sitting comfort of this work chair in an upright position or in any direction degree.

The main purpose of the present invention is to obtain a high-shaped work chair to obtain a stable support between the front and back, or left and right, and the ground. It is adopted: preset along the base of the work chair and upward. The range is a recessed ring-shaped recessed area to allow the setting of a tilt adjustment unit. The tilt adjustment unit is composed of a base, a connecting member, a tough bearing member and a covering member. ; Among them, at the corresponding parts of the base and the connecting piece is a restrictive paragraph that allows the bearing member to extend outwards to pass through the positioning, so that the aforementioned connecting piece and the base maintain a suitable elastic distance, and the bottom of the connecting piece and the periphery of the top are Cooperate with several hooks and blocking parts of the covering member extending downward in the preset range for one orientation clamping, and leave a through hole in the middle part of the covering member to allow the longitudinal support of the work chair to be combined with a section. The tough sleeve section can be introduced inward, so that the hole in the middle part of the aforementioned connector can be properly and tightly connected with the cut sleeve section of the introduced bracket; as a normal application work chair, it can be combined with the tilt of the base side Adjustment unit The ground is maintained in a proper and elastic stable state, and even if it is necessary to tilt forward and backward or left and right, the tilt adjustment unit integrated between the base can be used to keep the work chair's orientation stable when it is tilted, and it will not be skewed by any direction of people. lose The stable placement between the work chair and the ground makes it easy to sit comfortably when the work chair is upright or inclined in any direction.

The second object of the present invention is to restrict the extension section of the load-bearing member between the base and the connecting member, which is included in the tilt adjustment unit, from being a section of a threaded rod, so as to facilitate the penetration of the lower section. The holes in the corresponding parts of the base and the upper connecting member can cooperate with the gasket and the azimuth rotation lock with the screwing element, so that the connecting member and the base are accurately restrained by each bearing member to maintain a suitable elastic support.

A third object of the present invention is a covering member included in the tilt adjusting unit that can appropriately hold the upper and lower positions of the coupling members spaced between the bases. The number of hook portions and the blocking portions extending downward are: The distribution is staggered, so that the upper and lower perimeters of the connecting member can maintain a balanced azimuth limitation.

A fourth object of the present invention is a configuration in which the bracket included in the tilt adjustment unit, which is restricted between the base and the coupling member, allows the outer periphery to be slightly indented and the upper and lower ends to be slightly protruding in the middle section, so as to facilitate the combination The tilt adjustment unit of the base can maintain a suitable strong and strong deformation without being excessively hindered when it is deflected in any direction.

The fifth object of the present invention is to restrict the extension section of the tilting adjustment unit that is limited to the bearing member between the base and the connecting member to extend outward. Preset position 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 included in the tilt adjustment unit, and to form a plurality of receiving pipe sections at a predetermined interval of ribs to prevent one end of the sliding pad. Urgent access.

〔Usually〕

10‧‧‧Bracket

20‧‧‧ base

30‧‧‧ seat

40‧‧‧Working chair

〔this invention〕

1‧‧‧ bracket

11‧‧‧ sleeve section

2‧‧‧ base

21‧‧‧ recessed area

22, 41, 42‧‧‧ holes

23‧‧‧ recess

24‧‧‧ rib

25‧‧‧Accepting pipe section

26‧‧‧Slip pad

3‧‧‧ seat

4‧‧‧ link

5‧‧‧ load

51‧‧‧ restricted paragraph

52‧‧‧Gasket

53‧‧‧Screw element

6‧‧‧ Cover

61‧‧‧ Hook Department

62‧‧‧Rejection

63‧‧‧through hole

7‧‧‧Tilt adjustment unit

8‧‧‧Working chair

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

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

FIG. 3 is an overall appearance view of a tilt adjustment unit combined with a bottom of a work chair of the present invention.

FIG. 4 is a schematic plan view of a tilt adjustment unit combined with a bottom of a work chair of the present invention.

FIG. 5 is a detailed cross-sectional view of the A-A part in FIG. 4.

Fig. 1 is an enlarged detailed view of the bottom tilt adjustment unit of Fig. 5.

FIG. 6 shows a state in which the tilt adjustment unit is combined with the bottom of the work chair according to the present invention under a left and right tilt.

FIG. 6A is an enlarged detailed view of the bottom tilt adjustment unit of FIG. 6 when it is pressed downward by the skew.

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

FIG. 8 shows a state in which the tilt adjustment unit is combined with the bottom of the work chair of the present invention when it is tilted back and forth.

Figure 9 is a schematic front view of a conventional work chair.

The tiltable work chair (as shown in FIG. 3) designed by the present invention is a work chair 8 with a higher shape. The work chair 8 includes: a support portion 1, a base 2 coupled to the lower end of the support portion 1, and a set of The upper part of the bracket part 1 is constituted by the seat part 3; among which, the aforementioned component assembly method is not the means to be advocated in this case, and the implementation technology to be applied here is that a work chair 8 is used in order to obtain When tilting forward and backward and / or left and right, it can maintain a stable support with the ground (as shown in Figure 1). It is taken along: the preset range along the base 2 of the work chair 8 is a concave recess. Set the area 21 [as shown in FIG. 5] to allow a tilt adjustment unit 7 to be assembled. The tilt adjustment unit 7 includes: a base 2, a connecting member 4, a tough bearing member 5, and a cover. Cover 6; where, At the corresponding positions of the base 2 and the connecting member 4 is a restriction section 51 that allows the bearing member 5 to extend outwards to penetrate and locate, so that the aforementioned connecting member 4 and the base 2 maintain a suitable elastic distance [such as FIG. 5-1], And on the periphery of the connecting member 4 facing downward and on the top end, the hooks 61 and the blocking portions 62 that cooperate with the covering member 6 extending downward in the preset range are clamped in an azimuth (such as Fig. 1 and Fig. 5-1) In addition, a through hole 63 is reserved in the middle portion of the covering member 6 to allow the longitudinal support portion 1 of the work chair 8 to combine with a section of a strong and rigid sleeve section 11 to be introduced inward, so that the middle portion of the aforementioned connecting member 4 The hole 41 can keep a proper tight connection with the truncated sleeve section 11 of the introduced bracket part 1.

Continuing from the foregoing, the restriction section 51 on the outward extension of the bearing member 5 included in the tilt adjustment unit 7 between the base 2 and the connecting member 4 is implemented as a section of a threaded rod to facilitate The holes 22 and 42 penetrating through the corresponding parts of the lower base 2 and the upper connecting member 4 can cooperate with the washer 52 and the azimuth rotation lock with the screwing element 53 (as shown in Fig. 1 and Fig. 1). Between the linking member 4 and the base 2 is precisely restrained by each bearing member 5 to maintain a suitable elastic support; the vertical and horizontal orientation of the linking member 4 included in the tilt adjustment unit 7 which is spaced between the base 2 and the base 2 is adjusted appropriately. The clamped covering members 6 are distributed in a staggered manner in the downwardly extending hook portions 61 and the resisting portions 62, so that the upper and lower periphery of the connecting member 4 can maintain a balanced orientation limitation.

In the middle section, the bearing member 5 included in the tilt adjustment unit 7 and restricted between the base 2 and the connecting member 4 is allowed to be slightly indented at the outer periphery and slightly protruding at the upper and lower ends (such as FIG. 1 and 5). Figure 1], the tilt adjustment unit 7 integrated with the base 2 can maintain a suitable strong and flexible deformation without being obstructed excessively when subjected to a deflection in any orientation [as shown in Figures 6 and 8]; The tilt adjustment unit 7 includes a bearing member restricted between the base 2 and the connecting member 4 5 The restriction section 51 extending outward is allowed to integrate the non-tough restriction section 51 into a preset portion of the tough carrier 5 by integral molding; and the base included in the tilt adjustment unit 7 is located next. On the side, multiple recesses 23 (as shown in Fig. 1) are allowed to be recessed, and several receiving pipe sections 25 are formed on the ribs 24 at a predetermined interval to prevent the forced introduction of one end of the sliding pad 26 (as shown in Figs. 2 and 6). Figure 1].

The use of the above-mentioned tilt adjustment unit 7 in combination with the lower part of the work chair 8 is used [as shown in FIG. 3]. In normal use, the work chair 8 can be held between the tilt adjustment unit 7 combined with the base 2 and the ground. Appropriate and stable smooth state [as shown in Figs. 5 and 7], and even when it is necessary to tilt forward and backward [as shown in Fig. 8] / or left and right [as shown in Fig. 6], the tilt adjustment unit combined on the side of the base 2 7 The corresponding range of the tough bearing member 5 is depressed by the external force and is deflected in the recessed area 21 of the base 2 [as shown in FIG. 6-1]. At this time, the longitudinal support portion 1 of the work chair 8 is at the lower section. It is restricted by the middle part of the connecting member 4 that is connected to one end of the bearing member 5 and is maintained in a safe tilt range and keeps the work chair 8 in a stable orientation when tilted, so that the work chair 8 and the ground are not lost due to any person's deviation It can be placed in a stable position to enhance the comfort of sitting on the work chair 8 in an upright position or inclined in any direction.

1‧‧‧ bracket

11‧‧‧ sleeve section

2‧‧‧ base

22, 41, 42‧‧‧ holes

23‧‧‧ recess

24‧‧‧ rib

25‧‧‧Accepting pipe section

26‧‧‧Slip pad

4‧‧‧ link

5‧‧‧ load

51‧‧‧ restricted paragraph

52‧‧‧Gasket

53‧‧‧Screw element

6‧‧‧ Cover

61‧‧‧ Hook Department

62‧‧‧Rejection

63‧‧‧through hole

7‧‧‧Tilt adjustment unit

Claims (6)

A tiltable work chair is used to support the higher shape work chair to maintain a stable support between the front and back, or left and right, and the ground. It is adopted along the base of the work chair and facing up. The preset range is a recessed ring-shaped recessed area to allow an inclination adjustment unit to be set. The inclination adjustment unit includes: a base, a connecting member, a rugged bearing member, and a covering member. The corresponding part of the base and the connecting piece is a restrictive paragraph that allows the bearing member to extend outwards through the positioning, so that the aforementioned connecting piece and the base maintain a suitable elastic distance, and the downward and the periphery of the top of the connecting piece are Cooperate with several hooks and blocking parts of the covering member extending downward in the preset range for one orientation clamping, and leave a through hole in the middle part of the covering member to allow the longitudinal support of the work chair to be combined with a section. The tough sleeve section can be introduced inward, so that the hole in the middle part of the aforementioned connector can be properly and tightly connected with the cut sleeve section of the introduced bracket; as a normal application work chair, it can be combined with the tilt of the base side Adjustment unit with The surface is maintained in a stable state of proper elasticity, and even when it is required to tilt forward or backward, or left and right, the tilt adjustment unit integrated between the base can be used to keep the work chair's orientation stable when it is tilted, and it will not be deflected by any direction of people. The stable positioning between the work chair and the ground is lost, so that the work chair can be comfortably seated in an upright or inclined state in any application. The tiltable work chair according to item 1 of the scope of patent application, wherein the tilting adjustment unit includes a restriction section extending outwardly of a bearing member which is restricted between the base and the coupling member, and can be a thread. The rod section is to facilitate the holes in the corresponding parts of the lower base and the upper link, which can be matched with the gasket and the azimuth rotation lock with the screwing element, so that the exact relationship between the link and the base is affected by each bearing. Restraint to maintain a suitable elastic support. The tiltable work chair according to item 1 of the scope of the patent application, wherein the tilt adjustment unit includes a covering member that can be appropriately clamped on the upper and lower orientations of the coupling members spaced between the base members, which are facing downwards. The extended hook sections and the resisting sections are distributed in a staggered direction, so that the upper and lower peripheries of the connecting member can maintain a balanced orientation limitation. The tiltable work chair according to item 1 of the scope of patent application, wherein the tilt adjustment unit includes a load-bearing member restricted between the base and the connecting member, which allows the outer periphery to be slightly recessed and up and down in the middle section. The slightly protruding shape of the end allows the inclination adjustment unit combined with the base to maintain a suitable strong and flexible deformation without being excessively hindered by the deflection in any orientation. The tiltable work chair according to item 1 of the scope of the patent application, wherein the tilt adjustment unit includes a support member restricted between the base and the link member, and the restriction section extends outward. The non-tough restriction section is implanted into a predetermined portion of the tough carrier. The tiltable work chair according to item 1 of the scope of patent application, wherein the base included in the tilt adjustment unit is on the lower side to allow a plurality of recesses to be recessed, and the number of ribs formed at a predetermined interval is formed. The road bearing pipe section is used to prevent the forced introduction of one end of the sliding pad.