Supermarket shelf capable of expanding volume for storage space
Technical Field
The utility model relates to the technical field of supermarket shelves, in particular to a supermarket shelf capable of expanding the storage space.
Background
The supermarket shelf is improved along with the improvement of living standards of people, the supermarket shelf is abnormally exploded in the industry, the supermarket shelf basically replaces a canteen and becomes a main place for people to shop, the shelf is also required to place goods in the supermarket, the goods are conveniently displayed to customers, however, the storage space of the common supermarket shelf is inconvenient to adjust, when the supermarket shelf is used, due to the fact that the storage space of the supermarket shelf is limited, when more goods need to be placed, the number of the supermarket shelf needs to be increased, the occupied area is increased, the applicability is reduced, and when goods on the shelf need to be sorted by a goods clerk, higher goods sometimes cannot be sorted due to the height of the goods clerk, the fact that the person needs to tread by means of objects such as external stools is caused, the working efficiency is greatly reduced, and great inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a supermarket shelf capable of expanding the storage space, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a supermarket shelf capable of expanding storage space comprises a base, a driving mechanism and an adjusting mechanism, wherein the driving mechanism is arranged at the top of the base, and the adjusting mechanism is arranged on the driving mechanism;
the driving mechanism comprises a vertical plate and placing shells, the vertical plate is installed at the middle point of the top of the base, a fixing groove is formed in the vertical plate, a servo motor is installed at the bottom of the inner wall of the fixing groove, a threaded rod is installed at the top end of an output shaft of the servo motor, two thread blocks are connected to the surface of the threaded rod in a threaded mode, and the four placing shells are installed on the left side and the right side of the two thread blocks respectively;
the adjusting mechanism comprises four pull plates, the pull plates are arranged on one side of the placing shell far away from the vertical plate, one side of the pull plates close to the placing shell is provided with an object placing plate, one side of the object placing plate far away from the pull plates penetrates through the placing shell and extends to the inside of the placing shell to be in sliding connection with the inner wall of the placing shell, one side of the object placing plate far away from the pull plates is provided with two positioning grooves, positioning rods are arranged on the inner wall of the placing shell and correspond to the positioning grooves, one end of each positioning rod close to the positioning groove penetrates through the positioning groove and extends to the inside of the positioning groove to be in contact with the inner wall of the positioning groove, a rolling bearing is arranged in a groove on the front side of the placing shell and close to one side of the pull plates, a fixing shaft is movably connected to the inner wall of the rolling bearing, a limiting plate is arranged at the front end of the fixing shaft, a push block is arranged at the back of the limiting plate, and a fixture block is arranged at the back of the push block, the front of the object placing plate is provided with a clamping groove matched with the clamping block, the rear side of the clamping block sequentially penetrates through the object placing shell and the clamping groove from front to back and extends to the inside of the clamping groove to be contacted with the inner wall of the clamping groove, and the surface of the clamping block is sleeved with a buffer spring.
Preferably, the surface of the screw block is slidably coupled with the inner wall of the fixing groove.
Preferably, the side of the placing shell close to the vertical plate is connected with the vertical plate in a sliding mode.
Preferably, one side of the pulling plate close to the placing shell is contacted with the placing shell.
Preferably, the back surface of the limiting plate is in mutual contact with the front surface of the pushing block.
Preferably, the back surface of the push block is fixedly connected with the front surface of the placing shell through a buffer spring.
Compared with the prior art, the utility model has the following beneficial effects:
the storage space of the goods shelf is convenient to adjust by the mutual matching of the vertical plate, the placing shell, the fixing groove, the servo motor, the threaded rod and the threaded block, so that the height of the goods shelf is convenient to adjust, the problem that goods on a higher goods shelf cannot be arranged due to the height of a goods clerk is avoided, the problem that the goods need to be trampled by means of objects such as external stools is avoided, the working efficiency is improved, the storage space of the goods shelf is convenient to adjust by the mutual matching of the pull plate, the object placing plate, the positioning groove, the positioning rod, the rolling bearing, the fixing shaft, the limiting plate, the push block, the clamping groove and the buffer spring, when more goods need to be placed, the number of the goods shelf in a supermarket is avoided, and the applicability and the practicability are improved.
Drawings
FIG. 1 is a structural cross-sectional view in elevation of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural view of a front view of the present invention.
In the figure: the device comprises a base 1, a driving mechanism 2, vertical plates 21, a 22 placing shell, a 23 fixing groove, a 24 servo motor, a 25 threaded rod, a 26 threaded block, a 3 adjusting mechanism, a 31 pulling plate, a 32 placing plate, a 33 positioning groove, a 34 positioning rod, a 35 rolling bearing, a 36 fixing shaft, a 37 limiting plate, a 38 pushing block, a 39 clamping block, a 310 clamping groove and a 311 buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a supermarket shelf capable of expanding storage space includes a base 1, a driving mechanism 2 and an adjusting mechanism 3, wherein the driving mechanism 2 is disposed on the top of the base 1, and the adjusting mechanism 3 is disposed on the driving mechanism 2.
Actuating mechanism 2 includes riser 21 and places shell 22, the mid point department at the base 1 top is installed to riser 21, fixed slot 23 has been seted up to riser 21's inside, the bottom fixedly connected with servo motor 24 of fixed slot 23 inner wall, servo motor 24 is a positive reverse motor with self-locking function, the top fixedly connected with threaded rod 25 of servo motor 24 output shaft, threaded rod 25's surperficial threaded connection has two screw thread pieces 26, the quantity of placing shell 22 is four and installs respectively in the left and right sides of two screw thread pieces 26, place one side and riser 21 sliding connection that shell 22 is close to riser 21, the surface of screw thread piece 26 and the inner wall sliding connection of fixed slot 23.
The adjusting mechanism 3 comprises four pulling plates 31, the pulling plates 31 are arranged on one side of the placing shell 22 far away from the vertical plate 21, one side of the pulling plates 31 close to the placing shell 22 is contacted with the placing shell 22, one side of the pulling plates 31 close to the placing shell 22 is fixedly connected with an object placing plate 32, one side of the object placing plate 32 far away from the pulling plates 31 penetrates through the placing shell 22 and extends to the inside of the object placing plate and is connected with the inner wall of the placing shell 22 in a sliding manner, one side of the object placing plate 32 far away from the pulling plates 31 is provided with two positioning grooves 33, a positioning rod 34 is fixedly connected on the inner wall of the placing shell 22 and corresponds to the positioning grooves 33, one end of the positioning rod 34 close to the positioning grooves 33 penetrates through the positioning grooves 33 and extends to the inside of the object placing plate and is contacted with the inner wall of the positioning grooves 33, a rolling bearing 35 is fixedly connected in a groove on one side of the placing shell 22 close to the pulling plates 31, a fixing shaft 36 is movably connected on the inner wall of the rolling bearing 35, and a limiting plate 37 is fixedly connected with a limiting plate 37, the back of the limit plate 37 is fixedly connected with a push block 38, the back of the limit plate 37 is contacted with the front of the push block 38, the back of the push block 38 is fixedly connected with a clamping block 39, the front of the object placing plate 32 is provided with a clamping groove 310 matched with the clamping block 39, the rear side of the clamping block 39 sequentially penetrates through the placing shell 22 and the clamping groove 310 from front to back and extends to the inside of the clamping groove 310 to be contacted with the inner wall of the clamping groove 310, the surface of the clamping block 39 is sleeved with a buffer spring 311, the back of the push block 38 is fixedly connected with the front of the placing shell 22 through the buffer spring 311, as shown in the figure, the buffer spring 311 has the force for driving the push block 38 to move forwards, the vertical plate 21, the placing shell 22, the fixing groove 23, the servo motor 24, the threaded rod 25 and the threaded block 26 are matched with each other, so that the height of the shelf is conveniently adjusted, and the problem that goods on a higher shelf cannot be arranged due to the height of a goods worker is avoided, thereby avoid needing to trample the operation with the help of objects such as external stools, thereby work efficiency has been improved, through the mutual cooperation of arm-tie 31, put thing board 32, constant head tank 33, locating lever 34, antifriction bearing 35, fixed axle 36, limiting plate 37, ejector pad 38, fixture block 39, draw-in groove 310 and buffer spring 311, thereby conveniently adjust the storage space of goods shelves, when more goods were placed to needs, avoid the quantity that needs increase supermarket goods shelves, improved suitability and practicality.
When the storage capacity of the shelf needs to be increased, the pushing block 38 is pushed backwards firstly, so that the pushing block 38 and the limiting plate 37 are separated, then the limiting plate 37 is rotated to 180 degrees, then the pushing block 38 is loosened, the buffer spring 311 drives the pushing block 38 to move forwards through the restoring elastic force of the buffer spring 311, the pushing block 38 drives the clamping block 39 to be pulled out from the clamping groove 310, then the pulling plate 31 is pulled rightwards, the pulling plate 31 drives the object placing plate 32 to move rightwards, when a proper position is pulled rightwards, the pushing block 38 is pushed, the pushing block 38 extrudes the buffer spring 311 to move, so that the clamping block 39 is inserted into the corresponding clamping groove 310, then the limiting plate 37 is rotated, the limiting plate 37 moves to the front side of the pushing block 38 again, so that objects can be placed on the placing shell 22 and the object placing plate 32, when a late-stage goods clerk needs to arrange the objects, the servo motor 24 is started, the servo motor 24 drives the threaded rod 25 to rotate through the output shaft, the threaded rod 25 drives the two threaded blocks 26 to move downwards, so that the threaded blocks 26 drive the placing shell 22 to move downwards to a proper height.
In summary, the following steps: this can carry out supermarket goods shelves that dilatation to storage space through riser 21, place shell 22, fixed slot 23, servo motor 24, threaded rod 25 and screw block 26 mutually support, through the mutual cooperation of arm-tie 31, put thing board 32, constant head tank 33, locating lever 34, antifriction bearing 35, fixed axle 36, limiting plate 37, ejector pad 38, fixture block 39, draw-in groove 310 and buffer spring 311, solved the problem that proposes in the above-mentioned background art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.