Multipurpose rack

Information

  • Patent Grant
  • 6352161
  • Patent Number
    6,352,161
  • Date Filed
    Monday, January 10, 2000
    24 years ago
  • Date Issued
    Tuesday, March 5, 2002
    22 years ago
Abstract
A multipurpose rack structure. The structure includes a frame and two vertical plates which are provided on lateral plates of the frame, and inner sides of the two vertical plates are symmetrically provided with horizontal engaging rails that form rail clamps for insertion of compact discs and video tapes, etc. The structure includes movable lugs that are provided in the rail clamps. The movable lugs are provided with an elastic restoration function so that when articles are placed in the rail clamps, the movable lugs are pressed by a pressing force and the articles are held in place by an elastic clamping force. When the articles are taken out of the rail clamps, the movable lugs are released back to their original positions.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention is related to a multipurpose rack structure, and especially to such a structure for receiving video tapes, acoustic recording tapes, acoustic and video compact discs (CD's), etc.




2. Description of the Prior Art




Conventionally, acoustic and video carriers including acoustic recording tapes, video tapes, CD's, VCD's, DVD's etc. were stored on shelves or in cabinets or drawers for centralized management when users bought them in a large amount for storage.




Modes of articles storing on shelves, in cabinets or drawers not only take such large spaces that other things could not be stored, but also have the spaces fixed rather than made separable. They do not allow convenient drawing out of the articles when the latter are stacked horizontally; and collapsing or dropping may occur when the articles are drawn out or subjected to an earthquake. If they are disposed vertically, limited amount of layers are available, and wasting of space results.




In view of these, some manufactures developed specific racks for storing acoustic and video carriers. Such a rack mainly has two mutual opposite vertical plates on the lateral plates of a frame, each vertical plate is provided with a lot of rail clamps for inserting therein CD's. The spaces of the rail clamps manufactured are fixed and not able to be partitioned, they can only be used for insertion of individual CD's or recording tapes or video tapes. When a user has not that many acoustic recording tapes, video tapes, CD's, VCD's, DVD's etc., it is bothersome and space wasting if he wants to do centralized management, because a plurality of racks are supposed to serve for this.




SUMMARY OF THE INVENTION




In order to effectively solve the above stated disadvantage resided in conventional acoustic and video carriers or racks, the inventor of the present invention provides a multipurpose rack structure after continual studying and designing for years based on his practical experience, and multiple tests and examinations, the multipurpose rack structure can eliminate the defects resided in the conventional racks, and convenience in use can be increased.




The rack of the present invention is comprised mainly of a frame and two vertical plates, wherein, the two vertical plates are opposite to each other, the inner sides of the two vertical plates are provided with a lot of horizontal engaging rails, both lateral edges of a CD can be placed between two neighboring rails on both the two vertical plates. The rails form the rail clamps for CD's or video tapes etc., and movable lugs are provided in the rail clamps. The movable lugs are provided with elastic restoration function. When the rail clamps are filled therein with articles, the movable lugs are pressed and hold the articles by their elastic clamping force; and when the articles are taken out, the movable lugs are released to restore their protruding positions.




The main object of the present invention is to provide a multipurpose rack structure, it allows video tapes etc. to insert into the rail clamps thereof, the movable lugs are pressed and hold the articles by their elastic clamping force, thus the video tapes etc. can be positioned by them.




Another object of the present invention is to provide a multipurpose rack structure, wherein, a partitioning plate is provided on the rear side of the frame, the partitioning plate is provided with a plurality of positioning holes in corresponding to a plurality of positioning holes provided on the inner sides of the two lateral plates of the frame. A fixing rack can be mounted between every two corresponding positioning holes. Each fixing rack is provided with a plurality of holding spaces of identical width for insertion of acoustic recording tapes, acoustic or video CD's etc.




Another object of the present invention is to provide a multipurpose rack structure, wherein, a plurality of rod members are provided on the frame, every two rod members form therebetween a receiving space for storing housings of acoustic recording tapes, video tapes or acoustic or video CD's etc.




Another object of the present invention is to provide a multipurpose rack structure, wherein, one or more than one shelf plates are provided between the two vertical plates, each shelf plate is provided on both lateral sides thereof with a slide way for inserting therein an engaging rail. In this way, the frame can be separated into several spaces. The present invention will be apparent in its objects and detailed structure after reading the detailed description of the preferred embodiment thereof in reference to the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS




In the drawings:





FIG. 1

is a perspective view of the present invention;





FIG. 2

is a sectional view taken from A—A line of

FIG. 1

;





FIG. 3

is a sectional view taken from B—B line of

FIG. 1

;





FIG. 4

is a sectional view taken from C—C line of

FIG. 3

;





FIG. 5

is a schematic sectional view showing movement of the movable lugs of the present invention;





FIG. 6

is a schematic sectional view showing the present invention in use.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to

FIG. 1 and 2

, the multipurpose rack structure of the present invention is comprised mainly of a frame


10


, two vertical plates


20


, a plurality of shelf plates


30


and a plurality of fixing racks


40


.




Wherein, the frame


10


is provided on the rear thereof with a partitioning plate


11


. The partitioning plate


11


and the inner sides of the two lateral plates of the frame


10


are provided with a plurality of positioning holes


12


. And a plurality of rod members


13


are provided on the frame


10


, every two rod members


13


form therebetween a receiving space


14


.




The two vertical plates


20


are provided on the lateral sides of the frame


10


, the inner sides of the vertical plates


20


are symmetrically provided with a lot of horizontal engaging or engagement rails


21


. The engaging rails


21


form rail clamps


22


, and movable lugs


23


are provided in the rail clamps


22


.




The shelf plates


30


are provided on both lateral sides thereof each with a slide way


31


for inserting therein an engaging rail


21


. In this way, the frame


10


can be separated into several spaces.




The fixing racks


40


are mounted in positioning holes provided on partitioning plate


11


and the inner sides of the two lateral side plates of the frame


10


, and are provided with a plurality of holding spaces


41


of identical width.




The movable lugs


23


provided in the rail clamps


22


on the vertical plates


20


are each integrally formed on a lateral edge of one of the slots


24


provided on the vertical plates


20


(as shown in

FIGS. 3

,


4


) and are provided with elastic restoration function. When the movable lugs


23


are pressed by external force, they retract into the slots


24


(as shown in Fig.


5


), and are released to restore their protruding positions when the force is removed.




Referring to

FIG. 6

the frame


10


of the present invention is separated into several spaces with desired height for insertion of video tapes


50


, acoustic recording tapes


51


and acoustic or video compact discs (CD's)


52


etc. in favor of centralized management of these articles.




When in practice of the multipurpose rack, the video tapes


50


can be horizontally or vertically placed into the spaces defined by the shelf plates


30


. If they are horizontally placed, the video tapes


50


are inserted into pairs of rail clamps


22


on both the vertical plates


20


, and the movable lugs


23


are pressed and elastically re tract into the slots


24


and hold the video tapes


50


by their elastic clamping force, thus the video tapes


50


can be positioned in the rail clamps


22


. If they are vertically placed, the video tapes


50


are abutted against the rear plates of the fixing racks


40


and are prevented from dropping.




And the holding spaces


41


on the fixing racks


40


are provided mainly for inserting therein acoustic recording tapes


51


and acoustic or video CD's


52


etc., the latter can also be optionally inserted in the rail clamps


22


for positioning.




The shelf plates


30


and fixing racks


40


mounted on the frame


10


can be increased or reduced depending on requirement of a user to adjust allocation of spaces. In this way, applicability of the multipurpose rack can be improved, and spaces for storing can be effectively used.




Moreover, the frame


10


of the present invention is provided with a plurality of rod members


13


on the frame


10


, and every two rod members


13


form therebetween a receiving space


14


of different size in order to receive housings of the video tapes


50


, acoustic recording tapes


51


and acoustic or video CD's


52


etc. in favor of centralized management of these housings.




One thing worth mentioning, the top and bottom plates of the frame


10


of the present invention are arranged that the front edges of them are higher than the rear edges thereof respectively; hence when the vertical plates


20


are fixed on the frame


10


, they are also tilted in pursuance of the inclination of top and bottom plates of the frame


10


. Therefore, when the video tapes


50


, acoustic recording tapes


51


and acoustic or video CD's


52


etc. are placed on the multipurpose rack, the tilted vertical plates


20


can prevent dropping in case there is an earthquake.




The multipurpose rack structure of the present invention is applicable to various types of video tapes, acoustic recording tapes and acoustic or video CD's etc., and it is extremely convenient to use. Therefore, the present invention is industrially valuable, and is novel and provided with improvement.



Claims
  • 1. A multipurpose rack structure comprising:a frame comprising at least two lateral plates; left and right vertical plates, the vertical plates each having inner and outer sides, each of the vertical plates immovably secured to one of the lateral plates, with the inner sides of the vertical plates facing each other and spaced apart; the inner sides of the vertical plates comprising a plurality of horizontal engagement rails horizontally extending out of the inner sides of the vertical plates, the engagement rails are immovably attached to the vertical plates; rail clamps each positioned between adjacent ones of the horizontal engagement rails, each of the rail clamps comprising a movable lug that extends outwardly in a horizontal direction, the movable lugs are elastically bendable in a direction toward the outer sides of the vertical plates when an article is frictionally inserted between one of the rail clamps of the left vertical plate and one of the rail clamps of the right vertical plate, such that an article is clampable between the vertical plates and when such article is removed, the movable lugs that were bent temporarily are restored to their original positions; and said frame is provided on a rear thereof with a vertical partitioning plate, said partitioning plate and the inner sides of the two lateral plates of said frame are provided with a plurality of positioning holes, fixing racks are mounted in said positioning holes and are provided with a plurality of holding spaces of identical width.
  • 2. A multipurpose rack structure comprising:a frame comprising at least two lateral plates; left and right vertical plates, the vertical plates each having inner and outer sides, each of the vertical plates immovably secured to one of the lateral plates, with the inner sides of the vertical plates facing each other and spaced apart; the inner sides of the vertical plates comprising a plurality of horizontal engagement rails horizontally extending out of the inner sides of the vertical plates, the engagement rails are immovably attached to the vertical plates; rail clamps each positioned between adjacent ones of the horizontal engagement rails, each of the rail clamps comprising a movable lug that extends outwardly in a horizontal direction, the movable lugs are elastically bendable in a direction toward the outer sides of the vertical plates when an article is frictionally inserted between one of the rail clamps of the left vertical plate and one of the rail clamps of the right vertical plate, such that an article is clampable between the vertical plates and when such article is removed, the movable lugs that were bent temporarily are restored to their original positions; and said frame is provided with a plurality of rod members, every two of said rod members form therebetween a receiving space for storing housings of an article selected from the group consisting of video tape and acoustic recording tape.
  • 3. A multipurpose rack structure comprising:a frame comprising at least two lateral plates; left and right vertical plates, the vertical plates each having inner and outer sides, each of the vertical plates immovably secured to one of the lateral plates, with the inner sides of the vertical plates facing each other and spaced apart; the inner sides of the vertical plates comprising a plurality of horizontal engagement rails horizontally extending out of the inner sides of the vertical plates, the engagement rails are immovably attached to the vertical plates; rail clamps each positioned between adjacent ones of the horizontal engagement rails, each of the rail clamps comprising a movable lug that extends outwardly in a horizontal direction, the movable lugs are elastically bendable in a direction toward the outer sides of the vertical plates when an article is frictionally inserted between one of the rail clamps of the left vertical plate and one of the rail clamps of the right vertical plate, such that an article is clampable between the vertical plates and when such article is removed, the movable lugs that were bent temporarily are restored to their original positions; and one or more than one horizontal shelf plates are provided on said vertical plates and are provided each with a slide way for inserting therein one of the engagement rails, such that said frame is separated into several spaces.
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