KR101747952B1 - A chair structure of bookshelf - Google Patents

Abstract

The present invention relates to a shelf having a storage chest, and a book or the like stored or displayed on a shelf can be taken out to a storage shelf formed on the main frame of the shelf so that the user can read the shelf in a comfortable state So as to enhance the product competitiveness of the shelf for improving the convenience of reading.
To this end, the present invention provides a book shelf for storing or displaying an article such as a book so that a user can view the stored or displayed article, wherein a storage space 116 is formed at the lower end of the main body frame 110; And a storage chair 120 which houses at least one or more housings in the storage space 116 and provides convenience of browsing while the user is seated.

Description

A chair structure of bookshelf "

The present invention relates to a shelf with a storage chest, and more particularly, to a book shelf that is stored or displayed on a shelf so that the storage shelf formed on the main frame of the shelf can be taken out, To a book shelf having a storage compartment for enhancing product competitiveness in terms of shelf cost for improving the convenience of reading.

Typically, a shelf is installed for placing or displaying many books and ornaments in public places such as homes, kindergartens, schools or libraries. Particularly, a shelf installed in a public place such as a library or a school is arranged so that a plurality of shelves are installed while a plurality of shelves are spaced at a predetermined interval, and a user searches for a book which is inserted between bookshelves and is browsed.

In the conventional shelf, boards of wood, metal or the like are connected to the upper, lower, left, right and rear sides so that the front is opened. Shelves are mounted in the frames mutually coupled by the respective boards and divided into several storage layers And is configured to store the books by inserting them into the storage layer.

At this time, if you look at the outline of the book that can be displayed on the shelf, it is a hard cover for a small intestine, a somewhat larger size, a small size as a handbook, and a medium size such as a general novel book.

In this case, the shelves are usually fixed at both side ends of the frame to the side plates, and the fixation of the shelves and the side plates may be performed by various methods such as a bolt-fastening with a shelf through a side plate, a fastening with a shelf at a fastening protruding from a side plate .

However, such a combination of the shelf and the side plate is fixed so that the distance between the shelf and the shelf is always constant regardless of the size and detail of the book.

As shown in FIG. 1, a shelf with a reading shelf of Korean Patent No. 10-1044313 has an insertion groove 20 so that one side is open to the side plate of a shelf, The shelf 30 includes a support frame to be inserted into the insertion groove 20, a moving panel to slide along the support frame, and a display panel A viewing panel rotated by 90 °, and a fixing table connected to the moving panel and the supporting frame to fix the position of the moving panel.

Accordingly, the reading shelf is inserted into the side plate of the shelf so that the reader can browse the shelf without moving.

However, since conventional shelves are constructed at a certain height to enhance the shelf or storage efficiency, and the user viewing the book is viewed while standing on a shelf, when the user is standing for a long time due to gravity due to physical conditions, There is a problem that it is difficult to read books for a long time.

As a result, the user has to move to a separate position for reading the book, and then return the book to the original position after reading. However, if the user forgets the home position, the book is interlaced as the book is inserted at any position on the shelf , There is a problem that the functionality of the shelf is lost because it is difficult to find the book in the future due to the storage of the book or the confusion of the shelves.

Registered Utility Model No. 20-410535 of the Republic of Korea (Announcement of Mar. 9, 2006) Korean Patent Publication No. 10-1044313 (issued on June 29, 2011) Registered Utility Model No. 20-473477 of Korea Register (Announcement of April 4, 2014)

It is an object of the present invention to provide a bookbinding apparatus and a bookbinding apparatus which are configured such that a book or the like stored or displayed on a shelf can be taken out to the outside, So as to enhance the product competitiveness of the shelf for enhancing the convenience of reading, and to provide a book shelf equipped with a storage chair.

According to an aspect of the present invention, there is provided a book shelf for storing or displaying an article, such as a book, so that a user can browse the stored or displayed article, wherein a storage space is formed at a lower end of the main body frame; And a storage compartment accommodating at least one or more storage compartments in the storage compartments for providing convenience of browsing while the user is seated.

In the present invention, it is preferable that a moving means is provided between the body frame and the storage chest for facilitating the outward retrieval of the storage chest.

In the present invention, the moving means includes: a stationary rail fixed to one side of the main frame; And a movable rail fixed to one side of the storage chair and supporting the storage chair so that the storage chair can be easily drawn out while moving along the fixed rail.

In the present invention, it is preferable that a plurality of storage chairs in the storage space of the main body frame include variable means for supporting the interval between the storage chairs so as to be variable.

In the present invention, between the main frame and the plurality of storage chairs, there is provided a moving means for facilitating the outward retrieval of the storage chairs; And a variable means for supporting the plurality of storage chairs so as to vary the interval between the storage chairs.

The present invention provides a book shelf for storing or displaying an article such as a book so that a user can browse the stored or displayed article, wherein a storage space is formed at a lower end of the main body frame; And a pivoting shaft coupled to one end of the pivoting plate and supporting the pivoting plate at a predetermined angle so as to be rotatable by a predetermined angle at a lower end of the main frame, .

In the present invention, the rotary plate includes a folding means for reinforcing the support force to smoothly support the load acting on the rotary plate when the rotary plate is smoothly rotated and in a seating state about the rotary axis .

In the present invention, the folding means includes a folded link formed at one end or both ends of the pivoting plate to support the pivoting plate so that the pivoting plate can be easily rotated; At least one reinforcing bar formed along the longitudinal direction of the pivoting plate to support a load acting on the pivoting plate when the pivoting plate is in a seating state; And a leaf spring formed at one end of the reinforcing bar to fold the reinforcing bar by an elastic force according to the rotation of the pivoting plate at a predetermined angle.

The present invention provides a book shelf for storing or displaying an article such as a book so that a user can browse the stored or displayed article, wherein a storage space is formed at a lower end of the main body frame; At least one storage case accommodated in the storage space and providing convenience of browsing in a state where the user is seated; And a pivoting shaft coupled to one end of the pivoting plate to support the pivoting plate at a predetermined angle, the pivoting shaft being disposed at one side of the main frame and supporting the pivoting plate at a predetermined angle .

In the present invention, between the main frame and the storage chair, a moving means or a rotating means for supporting the storage chair so that the storage chair can be easily drawn out is configured or configured in parallel; And the pivoting plate may include a folding unit for reinforcing the support force to smoothly support the load acting on the pivoting plate when the pivoting plate is smoothly rotated and in a seating state about the pivoting axis.

In the present invention, it is preferable that a plurality of storage chairs in the storage space of the main body frame include variable means for supporting the interval between the storage chairs so as to be variable.

According to the present invention, a book or the like, which is stored or displayed on a shelf, can be taken out to the outside by a storage chest formed on the body frame of the shelf, so that the user can read the book in a comfortable state, It is effective to strengthen the product competitiveness of the shelf.

1 is a perspective view showing a conventional example.
2 is a schematic front view of a shelf according to a first embodiment of the present invention;
3 is a schematic side view of a shelf according to a first embodiment of the present invention.
Fig. 4 is an enlarged front view of a substantial part of a shelf in which a storage chair according to the first embodiment of the present invention is housed. Fig.
FIG. 5 is an operation diagram showing a draw-out state of a storage chair according to a first embodiment of the present invention; FIG.
6 is a schematic enlarged front view of a substantial part of a shelf storing a storage chair according to a second embodiment of the present invention;
Fig. 7 is an operation diagram showing a draw-out state of a storage chair according to a second embodiment of the present invention; Fig.
FIG. 8 is a schematic plan view showing a coupled state of a storage chair according to a third embodiment of the present invention; FIG.
9 is a schematic perspective view showing a combination of a moving means and a variable means according to a third embodiment of the present invention.
10 is a schematic side view showing a combination of moving means and variable means according to a third embodiment of the present invention;
11 is a schematic plan view of a shelf according to a fourth embodiment of the present invention.
FIG. 12 is a schematic enlarged side view of a substantial part of a shelf according to a fourth embodiment of the present invention. FIG.
13 is a schematic plan view showing a state in which the shape of a storage chair according to a fourth embodiment of the present invention is changed.
FIG. 14 is an enlarged perspective view of a substantial part of a shelf according to a fifth embodiment of the present invention; FIG.
Fig. 15 is an enlarged side view of a main portion of a shelf according to a fifth embodiment of the present invention; Fig.
16A to 16F are operation views showing the folded state of the rotary plate by the folding means according to the fifth embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

≪ Embodiment 1 >

2 and 3, the book shelf 100 of the first embodiment includes a main body frame 110 and a storage chair 120 formed at a lower end of the main body frame 110, And a moving unit 130 formed between the body frame 110 and the storage chairs 120 to support the easy extraction of the storage chairs 120.

The main body frame 110 is configured to be able to store or display books.

The main body frame 110 includes a plurality of support frames 112 formed at regular intervals in the height direction and a plurality of partitioning frames 114 formed at regular intervals in the longitudinal direction of the support frame 112.

A storage space 116 for accommodating the storage chairs 120 is formed at a lower end of the main body frame 110.

The storage chair 120 is accommodated in a storage space 116 formed at a lower end of the main body frame 110 to support a book or the like stored on the shelf 100 by a user so that the user can sit comfortably to be.

The storage chair 120 includes a chair main body 122 having a storage space formed therein and a cushion 124 formed at the upper end of the chair main body 122 to improve a seating feeling of the user, A plurality of wheels 126 formed at the lower end of the chair body 122 for facilitating movement and a storage door 128 formed at the front surface of the chair body 122 for opening and closing the storage space.

In addition, as shown in the figure, the storage chairs 120 are formed in the storage space 116 of the main body frame 110 in plural. Of course, the present invention is not limited thereto, and the storage chair 120 can be formed in a single body frame 110, which can be variously configured according to the user's choice of cooking.

In addition, the storage space of the chair main body 122 is a space for allowing the user to store or store the article, which may be omitted depending on the case. In this case, if the storage space is omitted, the storage door 128 is also omitted.

A handle or a grasping hole may be formed on one side of the front surface of the chair body 122 to facilitate the user's grip and provide ease of use for the storage chair 120. In this case, the handle or the holding hole is formed on one side of the storage door 128.

In addition, the cushion 124 is provided for improving the feeling of a user's sitting, and can be omitted depending on the case.

The wheel 126 is provided at the lower end of the chair body 122 to support the chair body 122 so as to be freely movable. The wheel 126 may be of any structure or structure that supports easy movement of the chair body 122. Of course, the present invention is not limited thereto, and the wheel 126 may be omitted in some cases.

In addition, the storage door 128 is provided with a locking mechanism for preventing the unspecified person from arbitrarily opening the storage space of the chair body 122. The storage space of the chair body 122 may be kept open at all times in a state in which the storage door 128 is omitted. In this case, various structures or configurations may be configured .

The moving means 130 is disposed between the main body frame 110 and the storage chairs 120 so as to support the storage chairs 120 freely in the storage space 116 of the main body frame 110 to be.

4 and 5, the moving means 130 includes a fixed rail 132 fixed to the main body frame 110 and a movable rail 134 fixed to the receiving chair 120. In this case, the moving means 130 is formed in a damping rail structure. Of course, the present invention is not limited thereto, and any structure can be used as long as it can freely draw out the storage chairs 120 from the main body frame 110. For example, an ELM guide or a ball screw system.

The fixed rail 132 is formed at one side of the storage space 116 of the main body frame 110.

The movable rail 134 is fixed to one side of the storage chair 120 and is configured to move along the longitudinal direction of the fixed rail 132. In some cases, the moving rail 134 is preferably composed of a plurality of moving rails 134 in order to enlarge the drawing-out distance of the storage chairs 120. Of course, the present invention is not limited to this, and may be configured to constitute one moving rail 134 to the fixed rail 132.

4 and 5, the moving means 130 is not limited to a combination of correspondingly shaped rails. For example, the movable rail 130 and the fixed rail 132 A roll acting on the rollers may be coupled to the storage chairs 120 so that the storage chairs 120 are pulled out along the fixed rails 132 by the rolling action of the rolls. That is, the moving means 120 can be any structure or structure that freely draws the storage chairs 120 accommodated in the storage space 118 of the main body frame 110 along the longitudinal direction.

Accordingly, the user can freely take out and use the storage chair 120, which is held in the state of being coupled by the moving means 130, in the storage space 118 provided at the lower end of the main body frame 110.

≪ Embodiment 2 >

The same reference numerals are used for the same components as those in the first embodiment, and a detailed description thereof will be omitted.

The shelf 100 according to the second embodiment includes a main body frame 110 and a receiving chair 120 formed at the lower end of the main body frame 110 for guiding a user to browse comfortably, 120) for supporting the easy retrieving of the storage chair (120).

The variable means 140 is disposed between the body frame 110 and the storage chairs 120 to support the storage chairs 120 so that the storage chairs 120 can be freely taken out. So that the convenience of use, which can be freely adjusted according to the user's physical condition, etc., is improved.

6 and 7, the variable means 140 includes a first fixing bracket 142 fixed to one side of the main body frame 110, a second fixing bracket 142 fixed to one side of the storage chair 120, And a bellows link 146 formed between the fixing bracket 144 and the first and second fixing brackets 142, 144 to vary the length thereof.

As shown in FIGS. 6 and 7, the bellows link 146 is configured such that a plurality of links are zigzag intersected, and a plurality of links are folded about the hinge as a hinge is formed at an intersection point So that the taking-out position of the storage chair 120 is changed. Of course, the present invention is not limited thereto, and any structure or configuration can be used so long as the position of the storage chair 120 can be varied.

In addition, the storage chairs 120 are configured on the front and rear sides of the main body frame 110, respectively, as shown in the figure. Of course, the present invention is not limited thereto, and the storage chair 120 can be configured at various positions according to the structure or the shape of the shelf 100.

≪ Third Embodiment >

The same reference numerals are used for the same components as those of the first and second embodiments, and a detailed description thereof will be omitted.

The shelf 100 according to the third embodiment includes a main body frame 110, a receiving chair 120 formed at a lower end of the main body frame 110 to guide the user to a comfortable viewing position, (130) configured between the moving means (130) and the storage chairs (120) and configured to move the storage chairs (120) And variable means 140 for supporting the movement position to vary.

The moving means 130 is means for supporting the storage chair 120 accommodated in the storage space 118 of the main body frame 110 so as to be drawn out to the outside.

8 to 10, the moving means 130 includes a fixed rail 132 formed on the main body frame 110, a fixed rail 132 fixed on one side of the chair main body 122, And a moving rail 134 that moves along. In this case, the moving means 130 is formed in a damping rail structure. Of course, the present invention is not limited thereto, and any structure can be used as long as it can freely move the storage chairs 120 in the main body frame 110. For example, an ELM guide or a ball screw system. In this case, the moving means 130 may employ the moving means 130 of the first embodiment.

The fixed rail 132 is formed at the center of the storage space 116 of the main body frame 110.

The movable rail 134 is fixed to each of the plurality of storage chairs 120 formed on both sides of the fixed rail 132.

Accordingly, each of the plurality of storage chairs 120 is configured to be drawn out to the outside by the movable rail 134 along the fixed rail 132. Of course, the present invention is not limited thereto, and one movable rail 134 may be mounted on one fixed rail 132 so that a plurality of the storage chairs 120 can be drawn out at the same time.

The variable means 140 is a means for varying the position of the storage chair 120 taken out to support the user so as to improve the convenience of use. In this case, the variable means 140 is provided between the moving rail 134 and the storage chairs 120 so that the position of the storage chairs 120 taken out to the outside can be changed according to the convenience of the user.

8 to 10, the variable means 140 includes a first fixing bracket 142 fixed to one side of the movable rail 134, a second fixed bracket 142 fixed to one side of the storage chair 120, And a bellows link 146 formed between the first and second fixing brackets 144 and 144 to vary the length thereof.

As shown in FIGS. 8 and 9, the bellows link 146 is configured such that a plurality of links are zigzagly intersected, and a plurality of links are folded around the hinge, So that the position of the storage chair 120 is changed. Of course, the present invention is not limited thereto, and any structure or configuration can be used so long as the position of the storage chair 120 can be varied.

In addition, the storage chairs 120 are configured on the front and rear sides of the main body frame 110, respectively, as shown in the figure. Of course, the present invention is not limited thereto, and the storage chair 120 can be configured at various positions according to the structure or the shape of the shelf 100.

The operation state of the shelf with the storage chair constructed as described above will be described below.

First, the user pulls the storage chair 120 outward in the storage space 116 formed at the lower end of the main body frame 110.

The movable rail 134 fixed to one side of the storage chair 120 moves along the fixed rail 132 of the moving means 130 fixed to one side of the main body frame 110, 120 are easily pulled out to the outside, thereby maintaining a state in which seating is possible.

In order to avoid the unfavorable environment of the user who is unfamiliar with the physical condition of the user or the outside environment, for example, a user who has no knowledge at all, the storage chair 120 taken out by the variable means 140 is changed by a certain distance .

That is, when the accommodating chair 120 drawn out to the outside is pulled sideways, the length of the accommodating chair 120 is adjusted to the desired position by the bellows action of the bellows link 146 formed between the first and second fixing brackets 142, .

Therefore, a book or the like stored or displayed on the shelf 100 can be read out while the user is relaxing and comfortable in a state where the storage chair 120 configured on the body frame 110 of the shelf 100 is taken out to the outside Thereby enhancing the product competitiveness of the shelf 100.

<Fourth Embodiment>

The same reference numerals are used for the same components as those of the first to third embodiments, and a detailed description thereof will be omitted.

11 to 13, the shelf 100 according to the fourth embodiment includes a body frame 110 that rotates the storage chairs 120 by a predetermined angle to support the storage chairs 120 to be drawn out to the outside (150).

The pivoting means 150 is a means for supporting the receiving chair 120 to be drawn out from the receiving space 116 of the main body frame 110 as the receiving chair 120 is rotated at a predetermined angle.

The pivoting means 150 includes a first link pin 152 formed at one side of the storage space 116 of the body frame 110, a second link pin 154 formed at one side of the storage chair 120, And a link plate 156 linking the first and second link pins 152 and 154, respectively.

The first link pins 152 are formed at both ends of the main body frame 110. This is the case where a plurality of storage chairs 120 are formed in the storage space 116 of the main body frame 110.

When the storage chairs 120 accommodated in the storage space 116 of the main body frame 110 are taken out to the outside, the length of the storage chairs 120 is reduced by the distance between the first and second link pins 152, 120 are enlarged, the angle of the outside of the receiving chairs 120 is increased in the main body frame 110, thereby improving convenience of use.

One side of the receiving chair 120 is hinged to the first link pin 152 formed in the receiving space 116 of the main body frame 110 so that the first link pin 152 is pivotally connected to the center The storage chair 120 may be rotated at a predetermined angle to be drawn out to the outside.

The storage chairs 120 may be spaced apart from each other by a predetermined distance or may be formed in a semicircle so that the rotation radius of the storage chairs 120 is not interfered when rotated by the rotation unit 150 at a predetermined angle. Of course, the present invention is not limited thereto, and any structure or shape can be used so that the rotation of the storage chairs 120 does not interfere with the rotation radius of the storage chairs 120 when the storage chairs 120 are pulled outward at a predetermined angle.

On the other hand, the rotating means 150 of the fourth embodiment and the moving means 130 and the variable means 140 of the first to third embodiments can be used in combination.

For example, the receiving chairs 120 may be rotated at a predetermined angle by the rotating means 150 at one or both ends of the receiving space 116 of the main body frame 110, and the receiving chairs 120 Or the moving means 130 and the variable means 140 may be combined.

<Fifth Embodiment>

The same reference numerals are used for the same components as those of the first to fourth embodiments, and a detailed description thereof will be omitted.

14 to 16, the shelf 100 of the fifth embodiment includes a swivel plate 118 for opening and closing the accommodation space 116 formed at the lower end of the main body frame 110, And a rotary shaft 119 to which one end of the rotary plate 118 is coupled.

Accordingly, when the rotary plate 118 rotates at a predetermined angle about the rotary shaft 119, for example, when the rotary plate 118 is vertically positioned, the storage space 116 of the body frame 110 When the rotary plate 118 is positioned horizontally, the user performs a function of a chair capable of seating.

Also, the pivot plate 118 includes a folding means 160 for facilitating rotation of a predetermined angle and supporting a load of the user when the pivot plate 118 is positioned in a sitting state.

The folding means 160 is provided at both ends of the pivoting plate 118 and includes a folding link 162 for supporting the pivoting movement of the pivoting plate 118 at an easy angle and at least one And a reinforcing bar 164 for supporting the load.

As shown in the figure, the folding link 162 constitutes a hinge at an overlapped position of a plurality of links and links, and rotates the rotary shaft 119 at a constant angle around the hinge as the plurality of links are folded And supports the rotation of the rotary plate 118.

The reinforcing bar 164 is formed on the inner side of the rotary plate 118 and is folded according to the rotation of the rotary plate 118 at a predetermined angle. In this case, when the rotary plate 118 is in the seating state, that is, in the horizontal state, the reinforcing table 164 maintains the vertical state with respect to the rotary plate 118, thereby supporting the load acting on the rotary plate 118 .

In addition, the reinforcing bars 164 are formed in plural according to the length of the pivot plate 118 to maintain the supporting force against the load acting on the pivot plate 118.

In addition, a plate spring 166 is provided at one end of the reinforcing bar 164.

The plate spring 166 is formed at one end of the reinforcing bar 164. When the reinforcing bar 164 is positioned within a certain angle range, the plate spring 166 supports the pivot plate 118 to be folded by the elastic force. Of course, the present invention is not limited thereto, and any structure or means that can provide smooth rotation of the reinforcing table 164 can be used.

The operation state of the shelf with the storage chair constructed as described above will be described below.

First, when the pivot plate 118 formed at the lower end of the main body frame 110 is pulled, the pivot plate 118 rotates at a predetermined angle around the pivot shaft 119 and maintains a horizontal seating state.

In this case, the rotation plate 118 is easily rotated by the folding link 162 formed at both ends of the rotation plate 118.

In addition, when the rotary plate 118 is in a horizontal seating state, a reinforcing bar 164 having at least one or more than one configuration along the longitudinal direction of the rotary plate 118 is extended to be orthogonal to the rotary plate 118 And supports the load acting on the rotary plate 118 in accordance with the operation.

In this case, the reinforcing bar 164 is unfolded by the elastic force of the plate spring 166 formed at one end of the reinforcing bar 164 by the rotation angle of the pivot plate 118.

When the used rotary plate 118 is returned to its original position, the reinforcing bar 164 of the rotary plate 118 is pushed backward, and the elastic force of the leaf spring 166 The reinforcing bar 164 is folded on the bottom surface of the rotary plate 118. [

Accordingly, the rotary plate 118 is smoothly rotated about the rotary shaft 119 to return to the home position in the vertical state.

Meanwhile, the storage chairs 120 can be formed on the main body frame 110 in parallel with the above-described first to fifth embodiments. At least one receiving chair 120 is formed in the receiving space 116 of the main body frame 110. The receiving unit 120 is provided with the moving unit 130 and the variable unit 130 shown in the first to fourth embodiments, The rotating plate 118 and the folding means 160 shown in the fifth embodiment are formed at the lower end of the main body frame 110 while the means 140 and the rotating means 150 are configured or configured in parallel, The utilization of the storage chairs 120 can be improved.

The above description is only one embodiment for carrying out the shelf with a storage chair, and the present invention is not limited to the above-described embodiment. It will be understood by those skilled in the art that various changes may be made without departing from the spirit of the invention.

100: shelf 110: body frame
112: support frame 114: partition frame
116: storage space 118: rotatable plate
119: Pivot shaft 120: Storage chair
122: chair body 124: cushion
126: Wheel 128: Storage door
130: moving means 132: fixed rail
134: movable rail 140: variable means
142: first fixing bracket 144: second fixing bracket
146: Bellows Link 150: Rotating means
152: first link pin 154: second link pin
156: link plate 160: folding means
162: fold link 164:
166: leaf spring

Claims (11)

delete delete delete delete BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a book shelf for storing or displaying an article such as a book,
A storage space 116 is formed at the lower end of the main body frame 110;
(120) accommodating at least one or more housings in the storage space (116) and providing convenience of browsing in a state where the user is seated;
A fixed rail 132 fixed to one side of the main body frame 110 and a fixed rail 132 fixed to one side of the storage chair 120 and moving along the fixed rail 132, (130) comprising a damping rail, an electromagnet guide, and a ballscrew type, each of which is composed of a movable rail (134) for supporting the movable rail (134). And
A first fixing bracket 142 fixed to one side of the moving rail 134, a second fixing bracket 144 fixed to one side of the storage chair 120 and a second fixing bracket 144 fixed to the first and second fixing brackets 142 And a bellows link 146 for varying the length of the bellows link 144 so as to vary the spacing between the receiving chairs 120;
Wherein the shelf is provided with a storage compartment. delete delete delete delete delete delete

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