JPH01124155U

JPH01124155U -

Info

Publication number: JPH01124155U
Application number: JP13585888U
Authority: JP
Priority date: 1987-10-23
Filing date: 1988-10-18
Publication date: 1989-08-23
Anticipated expiration: 2003-10-18
Also published as: JPH0725084Y2

Description

[Brief explanation of the drawing]

第１図〜第８図は本考案を具体化した第一実施
例を示し、第１図は幼児用椅子の斜視図、第２図
は第１図の正面図、第３図は第１図の背面図、第
４図は第１図の腰掛部材の略中央部で切断した状
態を示す側断面図、第５図は第４図において案内
溝部分を示すように切断した状態を示す側断面図
、第６図は第５図の腰掛部材を移動させた状態を
示す側断面図、第７図は不使用状態を示す正面図
、第８図は第７図において案内溝部分を示すよう
に切断した側断面図、第９図及び第１０図は本考
案を具体化した第二実施例を示し、第９図は案内
溝部分を示すように切断した状態を示す側断面図
、第１０図は第９図の腰掛部材を移動させた状態
を示す側断面図、第１１図は別例を示す斜視図、
第１２図及び第１３図は従来例を示し、第１２図
はその斜視図、第１３図は第１２図の部分拡大断
面である。前部脚部……１、腰掛部材……３、前部側板…
…５，６、連結部材……７、案内板……１８，１
９、背部……２０、座部……２３、脚掛け部……
２５、肘掛け部……３５、案内溝……４１、係止
溝……４２、係止ピン……４３、案内ピン……４
４、規制ピン……４５。 Figures 1 to 8 show a first embodiment embodying the present invention, in which Figure 1 is a perspective view of the infant chair, Figure 2 is a front view of Figure 1, and Figure 3 is the same view as Figure 1. 4 is a side sectional view showing a state where the seat member in FIG. 1 is cut at approximately the center, and FIG. 5 is a side sectional view showing a state where the guide groove portion is cut in FIG. 4. Fig. 6 is a side sectional view showing the seat member in Fig. 5 in a moved state, Fig. 7 is a front view showing the seat member in an unused state, and Fig. 8 is a guide groove portion shown in Fig. 7. A cut side sectional view, FIGS. 9 and 10 show a second embodiment embodying the present invention, and FIG. 9 is a side sectional view cut away to show the guide groove portion, and FIG. 10 is a side sectional view showing a state in which the seat member in FIG. 9 is moved, FIG. 11 is a perspective view showing another example,
12 and 13 show a conventional example, with FIG. 12 being a perspective view thereof, and FIG. 13 being a partially enlarged sectional view of FIG. 12. Front legs...1, Seat member...3, Front side plates...
...5,6, Connecting member...7, Guide plate...18,1
9. Back part...20, Seat part...23, Leg rest part...
25, Armrest portion...35, Guide groove...41, Locking groove...42, Locking pin...43, Guide pin...4
4. Regulation pin...45.

Claims

[Claims for Utility Model Registration] 1. The leg portion 1 is composed of a pair of side plates 5, 6 arranged parallel to each other and connecting members 7, 9 that connect the side plates 5, 6, and the side plates 5, 6 are connected to each other. A seat member 3 comprising at least a seat portion 23 and a back portion 20 is disposed between the seats 6 and 6 so as to be movable along the same side plates 5 and 6, is a guide groove 4 extending in the moving direction.
1, and the guide groove 41 is provided with a plurality of locking grooves 42 extending in a direction different from the extending direction of the guide groove 41 at regular intervals or irregularly, and the other is provided with only the guide groove 41. Movable guide member 4
4, 45, and a locking member 43 which is movable in the guide groove 41 and can be engaged in the locking groove 42, are provided spaced apart from each other. 2 The guide member consists of a cylindrical guide pin 44 having a diameter slightly smaller than the width of the guide groove 41, and a regulating pin 45 having a smaller diameter than this guide pin 44, both of which are locked by the guide pin 44. When positioned in the guide groove 41 opposite to the groove 42, the regulating pin 4
5. The chair according to claim 1, which is a registered utility model, characterized in that the guide grooves 5 are spaced apart so as to come into contact with the inner surface of the guide groove 41 that does not face the locking groove 42. 3 The seat member 3 has a back portion 20 fixed between a pair of guide plates 18 and 19, and both guide plates 18 and 1.
Registration of a utility model characterized in that it is comprised of a seat part 23 and a leg rest part 25 rotatably attached to the guide plates 18 and 19, and an armrest part 35 detachably attached to the guide plates 18 and 19. A chair according to claim 1.