Shelf with internal space adjusting function

Abstract

The utility model discloses a goods display rack with an internal space adjusting function, and relates to the technical field of goods display racks, the goods display rack comprises a rack body, a placing plate, a guide chute, a bottom shell and universal wheels, the inner side of the rack body is slidably connected with the placing plate, two sides in the rack body are respectively provided with a first inner groove, and the inner side of the rack body is provided with a second inner groove; and a second inner groove communicating with the first inner groove is formed in the rear end of the interior of the frame body, and the two sides of the interior of the first inner groove are rotationally connected with lead screws extending into the second inner groove through bearings. According to the goods display rack with the internal space adjusting function, by arranging the adjusting mechanism and rotating lead screws, the two lead screws are adjusted to rotate together through a belt pulley set, then the lead screws push the two containing plates to be separated through supporting strips, supporting rods and connecting blocks when rotating, and therefore the distance between the containing plates is adjusted; the problems that the distance between the placing plates is difficult to adjust, and inconvenience is easily caused to a user are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of display racks, in particular to a display rack with an internal space adjustment function. Background Art

[0002] Exhibition shelves, also known as display shelves or boutique cabinets, are mainly used for displaying goods. They are often used in counters for electronic and electrical appliances in shopping malls. They have good decorative effects and can fully display the characteristics of products, making the products show their extraordinary charm. Display shelves can also be equipped with light boxes, and fluorescent lamps and spotlights can be used on both sides. The glass layer in the cabinet can be increased or decreased according to actual needs. According to their styles, they can be divided into exhibition cabinets and boutique display cabinets.

[0003] There are many types of display shelves on the market. Goods are displayed by placing storage boxes on the top of the placement boards. Different types of goods have different sizes and occupied spaces. Therefore, it is necessary to change the spacing of the placement boards inside the rack according to the size of the goods so that customers can clearly observe the goods. However, the current placement boards and racks are mostly welded or bolted, making it difficult to adjust the spacing of the placement boards, which often causes inconvenience to users. Utility Model Content

[0004] The utility model aims to provide a display shelf with an internal space adjustment function, so as to solve the problem that the spacing of the placement boards in the current market is difficult to adjust, which easily causes inconvenience to users.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a display shelf with an internal space adjustment function, comprising a frame body, a placement plate, a guide slide groove, a bottom shell and a universal wheel, the inner side of the frame body is slidably connected with the placement plate, and both sides of the frame body are provided with adjustment mechanisms extending to the outside, the adjustment mechanism is composed of a first inner groove, a second inner groove, a screw rod, a pulley group, a support bar, a connecting block and a support rod, both sides of the frame body are provided with a first inner groove, and the rear end of the frame body is provided with a second inner groove communicating with the first inner groove, both sides of the first inner groove are rotatably connected with a screw rod extending into the second inner groove through bearings, and the outer side of the screw rod is located in the second inner groove and is sleeved with a pulley group, and the outer side of the screw rod is sleeved with symmetrically arranged support bars.

[0006] Preferably, connecting blocks are welded on both sides of one end of the placement plate inside the first inner groove, and a support rod is hinged between the support bar and the connecting block. There are four placement plates in total, and each two plates form a group.

[0007] Preferably, the support bar is threadedly connected to the screw rod, and the two support bars are symmetrical about the center line of the placement plate, the interior of the frame is provided with guide grooves on both sides of the placement plate, and the placement plate and the frame form a sliding structure through the guide grooves.

[0008] Preferably, a bottom shell is welded to the bottom end of the inner side of the frame, and an auxiliary mechanism is arranged inside the bottom shell, and the auxiliary mechanism consists of a support plate, a telescopic rod, a return spring, a motor, a driving gear, a polished rod, a driven gear and a push rod.

[0009] Preferably, a support plate is slidably connected to the interior of the bottom shell, and a telescopic rod is welded between the support plate and the bottom shell, a return spring is arranged inside the telescopic rod, a motor is installed at the top end inside the bottom shell, and the output end of the motor is connected to a driving gear through a rotating shaft.

[0010] Preferably, both sides of the driving gear inside the bottom shell are rotatably connected to a polished rod through bearings, and a driven gear is sleeved on the outer side of the polished rod, and the support plate and the bottom shell form a lifting structure through a telescopic rod.

[0011] Preferably, the driving gear is meshingly connected with the driven gear, and the outer side of the light rod is located on both sides of the driven gear and is sleeved with push rods that fit with the support plate, and universal wheels are provided at the four corners of the bottom end of the support plate, and the interior of the bottom shell is located on both sides of the support plate and is provided with guide slides, and the support plate and the bottom shell form a sliding structure through the guide slides.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The placement boards and the frame of the existing display racks are mostly connected by welding or bolts, which makes it difficult to adjust the spacing between the placement boards, which often causes inconvenience to users. The utility model is provided with an adjustment mechanism to rotate the screw rod, thereby mobilizing the two screw rods to rotate together through the pulley group. Since the screw rod is threadedly connected to the support bar, and the threads on the surface of the screw rod are rotated in opposite directions, the screw rod pushes the two placement boards to separate through the support bar, the support rod and the connecting block when rotating, thereby realizing the adjustment of the spacing between the placement boards, solving the problem that the spacing between the placement boards is difficult to adjust and easily causes inconvenience to users;

[0014] 2. In order to ensure that the existing display shelves are more stable when standing upright, their bottom ends are usually flat structures, which requires workers to drag or use auxiliary tools when transporting them, which is often cumbersome. The utility model is provided with an auxiliary mechanism, and the driving gear is driven by a motor to rotate. Since the driving gear is meshed with the driven gear, when the driving gear rotates, the driven gear drives the light rod to rotate, thereby pushing the support plate downward through the push rod, so that the universal wheel contacts the ground and lifts the frame, thereby realizing the transportation of the frame through the universal wheel, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a side cutaway view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is a front view cutaway diagram of the auxiliary mechanism of the utility model;

[0019] Figure 5 It is a top view cutaway view of the auxiliary mechanism of the utility model.

[0020] In the figure: 1. frame; 2. placement plate; 3. adjustment mechanism; 301. first inner groove; 302. second inner groove; 303. screw rod; 304. pulley group; 305. support bar; 306. connecting block; 307. support rod; 4. guide slide; 5. bottom shell; 6. auxiliary mechanism; 601. support plate; 602. telescopic rod; 603. return spring; 604. motor; 605. driving gear; 606. light rod; 607. driven gear; 608. push rod; 7. universal wheel; 8. guide slide. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: an exhibition shelf with an internal space adjustment function, comprising a frame body 1, a placement plate 2, a guide slide groove 4, a bottom shell 5 and a universal wheel 7. The inner side of the frame body 1 is slidably connected with the placement plate 2, and both sides of the frame body 1 are provided with an adjustment mechanism 3 extending to the outside. The adjustment mechanism 3 is composed of a first inner groove 301, a second inner groove 302, a screw rod 303, a pulley group 304, a support bar 305, a connecting block 306 and a support rod 307. The screw rod 303 is rotated, and the two screw rods 303 are driven to rotate together through the pulley group 304, so that the two placement plates 2 are pushed to separate through the support bar 305, the connecting block 306 and the support rod 307, thereby realizing the adjustment of the spacing between the placement plates 2.

[0023] See also Figure 1 , Figure 2 and Figure 3 A first inner groove 301 is provided on both sides of the interior of the frame 1, and a second inner groove 302 communicated with the first inner groove 301 is provided at the rear end of the interior of the frame 1, and a screw rod 303 extending into the second inner groove 302 is rotatably connected to both sides of the interior of the first inner groove 301 through bearings, and the outer side of the screw rod 303 is located in the interior of the second inner groove 302 and is sleeved with a pulley set 304, and the outer side of the screw rod 303 is sleeved with symmetrically arranged support bars 305, and the screw rod 303 is rotated to drive the support bar 305 to translate through the screw rod 303, thereby pushing the placement plate 2 to translate through the support rod 307, thereby increasing the spacing between the placement plates 2, thereby allowing the goods to be placed on the top of the placement plate 2 for display according to the spacing between the placement plates 2.

[0024] See also Figure 1 , Figure 2 and Figure 3 , both sides of one end of the placement plate 2 are located inside the first inner groove 301 and are welded with connecting blocks 306, and a support rod 307 is hinged between the support bar 305 and the connecting block 306, a total of four placement plates 2 are arranged, and each two blocks form a group, the support bar 305 is threadedly connected to the screw rod 303, and the two support bars 305 are symmetrical about the center line of the placement plate 2, and the interior of the frame 1 is provided with guide grooves 4 on both sides of the placement plate 2, and the placement plate 2 and the frame 1 form a sliding structure through the guide grooves 4, and the guide grooves 4 form a guide limit when the placement plate 2 is translated, thereby improving the convenience of the device when used.

[0025] See also Figure 1 , Figure 4 and Figure 5A bottom shell 5 is welded to the bottom end of the inner side of the frame body 1, and an auxiliary mechanism 6 is arranged inside the bottom shell 5. The auxiliary mechanism 6 consists of a support plate 601, a telescopic rod 602, a return spring 603, a motor 604, a driving gear 605, a light rod 606, a driven gear 607 and a push rod 608. The motor 604 is started, and the two light rods 606 are driven to rotate through the driving gear 605 and the driven gear 607, so that the support plate 601 is pushed down through the push rod 608, so that the universal wheel 7 contacts the ground and lifts the frame body 1, thereby pushing the device to move.

[0026] See also Figure 1 , Figure 4 and Figure 5 The bottom shell 5 is slidably connected to a support plate 601, and a telescopic rod 602 is welded between the support plate 601 and the bottom shell 5, a return spring 603 is arranged inside the telescopic rod 602, a motor 604 is installed at the top of the bottom shell 5, and the output end of the motor 604 is connected to a driving gear 605 through a rotating shaft, and the driving gear 605 is driven by the motor 604 to rotate in the opposite direction, so that the push rod 608 is reset, and then the support plate 601 is reset under the action of the telescopic rod 602 and the return spring 603, so that the bottom end of the bottom shell 5 is in contact with the ground, thereby improving the stability of the device when it is erected.

[0027] See also Figure 1 , Figure 4 and Figure 5 , the interior of the bottom shell 5 is located on both sides of the driving gear 605 and is rotatably connected with a light rod 606 through a bearing, and a driven gear 607 is sleeved on the outer side of the light rod 606, and the support plate 601 and the bottom shell 5 form a lifting structure through the telescopic rod 602, and the driving gear 605 is driven to rotate by the motor 604. Since the driving gear 605 is meshed and connected with the driven gear 607, when the driving gear 605 rotates, the light rod 606 is driven to rotate through the driven gear 607, so that the support plate 601 is pushed downward through the push rod 608, so that the universal wheel 7 is in contact with the ground and the frame is lifted up, thereby realizing the transportation of the frame 1 through the universal wheel 7, thereby improving the practicality of the device.

[0028] See also Figure 1 , Figure 4 and Figure 5 The driving gear 605 is meshed with the driven gear 607, and the outer side of the light rod 606 is located on both sides of the driven gear 607 and is sleeved with push rods 608 that fit with the support plate 601, and universal wheels 7 are provided at the four corners of the bottom end of the support plate 601. The interior of the bottom shell 5 is located on both sides of the support plate 601 and is provided with guide slides 8, and the support plate 601 and the bottom shell 5 form a sliding structure through the guide slides 8. When the support plate 601 is translated, the guide slides 8 form an auxiliary support, thereby improving the convenience of the device when used.

[0029] Working principle: When using the display rack with internal space adjustment function, first rotate the screw rod 303, and drive the two screw rods 303 to rotate together through the pulley group 304, so as to push the placement plate 2 to separate through the support bar 305, the support rod 307 and the connecting block 306, thereby adjusting the spacing of the placement plates 2. When the frame 1 needs to be transferred, start the motor 604, and drive the two light rods 606 to rotate together through the driving gear 605 and the driven gear 607, so as to push the support plate 601 downward through the push rod 608, thereby making the universal wheel 7 contact with the ground and lift the frame 1, so that the frame 1 can be pushed to be transferred through the universal wheel 7. The operation is simple and convenient. This is the use process of the display rack with internal space adjustment function. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A display shelf with an internal space adjustment function, comprising a frame body (1), a placement plate (2), a guide slide (4), a bottom shell (5) and universal wheels (7), characterized in that: The inner side of the frame (1) is slidably connected with a placement plate (2), and both sides of the frame (1) are provided with adjustment mechanisms (3) extending to the outside, the adjustment mechanism (3) consisting of a first inner groove (301), a second inner groove (302), a screw rod (303), a pulley group (304), a support bar (305), a connection block (306) and a support rod (307), both sides of the frame (1) are provided with a first inner groove (301), and a second inner groove (302) communicating with the first inner groove (301) is provided at the rear end of the frame (1), both sides of the first inner groove (301) are rotatably connected with a screw rod (303) extending to the inside of the second inner groove (302) through bearings, and the outer side of the screw rod (303) is located inside the second inner groove (302) and is sleeved with a pulley group (304), and the outer side of the screw rod (303) is sleeved with symmetrically arranged support bars (305).

2. The display shelf with internal space adjustment function according to claim 1, characterized in that: Both sides of one end of the placement plate (2) are located inside the first inner groove (301) and are welded with connecting blocks (306), and a supporting rod (307) is hinged between the supporting bar (305) and the connecting block (306). A total of four placement plates (2) are provided, and each two plates form a group.

3. The display shelf with internal space adjustment function according to claim 1, characterized in that: The support bar (305) is threadedly connected to the screw rod (303), and the two support bars (305) are symmetrically structured about the center line of the placement plate (2). The interior of the frame (1) is provided with guide grooves (4) on both sides of the placement plate (2), and the placement plate (2) and the frame (1) form a sliding structure through the guide grooves (4).

4. The display shelf with internal space adjustment function according to claim 1, characterized in that: A bottom shell (5) is welded to the bottom end of the inner side of the frame (1), and an auxiliary mechanism (6) is arranged inside the bottom shell (5), and the auxiliary mechanism (6) is composed of a support plate (601), a telescopic rod (602), a return spring (603), a motor (604), a driving gear (605), a polished rod (606), a driven gear (607) and a push rod (608).

5. The display shelf with internal space adjustment function according to claim 4, characterized in that: The bottom shell (5) is slidably connected to a support plate (601), a telescopic rod (602) is welded between the support plate (601) and the bottom shell (5), a return spring (603) is arranged inside the telescopic rod (602), a motor (604) is installed at the top end of the bottom shell (5), and an output end of the motor (604) is connected to a driving gear (605) via a rotating shaft.

6. The display shelf with internal space adjustment function according to claim 5, characterized in that: The interior of the bottom shell (5) is rotatably connected to a polished rod (606) on both sides of the driving gear (605) via bearings, and a driven gear (607) is sleeved on the outer side of the polished rod (606). The support plate (601) and the bottom shell (5) form a lifting structure via a telescopic rod (602).

7. The display shelf with internal space adjustment function according to claim 6, characterized in that: The driving gear (605) is meshedly connected with the driven gear (607), and the outer side of the light rod (606) is sleeved with push rods (608) that are in contact with the support plate (601) on both sides of the driven gear (607), and universal wheels (7) are arranged at the four corners of the bottom end of the support plate (601), and the interior of the bottom shell (5) is provided with guide slideways (8) on both sides of the support plate (601), and the support plate (601) and the bottom shell (5) form a sliding structure through the guide slideways (8).

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