Storage device for pre-packaged food sales
The pre-packaged food sales device, which uses a connecting rod to mesh with a rack plate, solves the problem of inconvenient access to food at high places and achieves stable adjustment and convenient operation of the mounting frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-03
AI Technical Summary
In existing pre-packaged food sales devices, food placed at high positions is inconvenient to access and requires climbing tools, making them inconvenient to use.
The mounting frame is movably connected to two sets of connecting rods. The height of the mounting frame is adjusted by the meshing of the rack and pinion plate with the gear, and is kept stable by the traction component and spring structure, thus achieving smooth adjustment and fixation of the mounting frame.
The installation frame is stably adjustable and fixed, making it convenient to place and retrieve food from high places and improving ease of use.
Smart Images

Figure CN224070110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage rack technology, specifically a storage device for the sale of pre-packaged food. Background Technology
[0002] Storage shelves are shelves used to store items. There are many types, such as bookshelves in libraries for storing books; warehouse shelves for storing goods; household storage shelves for storing sundries; and in food sales, storage shelves can also be used to display pre-packaged food for sale.
[0003] In the current technology, the sale of pre-packaged food usually uses shelves for storage. When food is stored on high shelves, it is inconvenient to retrieve it later due to the height. Other climbing tools are needed to take the food down from the high shelves, making the storage device very inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to provide a storage device for pre-packaged food sales. It uses two sets of connecting rods to movably connect the mounting frame and the mounting bracket. The mounting frame remains stable under the rotation and adjustment of the connecting rods, and the position of the mounting frame can be adjusted to facilitate height adjustment. The meshing of the rack and pinion plates and gears keeps the connecting rods stationary and stable, allowing for easy adjustment of the mounting frame height by controlling the relationship between the rack and pinion plates and gears. This facilitates the retrieval of food from the storage racks on both sides of the mounting frame, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a storage device for pre-packaged food sales, comprising a mounting frame, wherein two sets of connecting rods are rotatably connected to the inner cavity of the mounting frame via a movable shaft, and a mounting frame is movably connected to the end of the connecting rod away from the mounting frame via the movable shaft, storage racks are detachably mounted on both sides of the mounting frame, a gear is fixed to the end of the connecting rod located inside the mounting frame, a support spring is fixed to the inner cavity of the mounting frame, a rack plate is fixed to the movable end of the support spring, the side of the rack plate away from the support spring meshes with the gear, a fixed handle is fixed to the outer side of the mounting frame, and a traction component for moving the rack plate is provided on the inner side of the mounting frame.
[0006] Preferably, the traction assembly includes a mounting plate located outside the mounting frame, a movable handle fixed to the outside of the mounting plate, a fixing block fixed to the side of the mounting plate away from the movable handle, the fixing block extending into the inner cavity of the mounting frame and fixing a traction rope thereon, the other end of the traction rope fixed to the outside of the rack plate, and a fixing rod for supporting the traction rope fixed to the inner cavity of the mounting frame.
[0007] Preferably, mounting bases are fixed on both sides of the mounting frame, and card holders are fixed on both sides of the storage rack, with the card holders engaging inside the mounting bases.
[0008] Preferably, the inner cavity of the mounting bracket is rotatably connected to a traction spring via a movable shaft, and the other end of the traction spring is rotatably connected to the upper connecting rod via the movable shaft.
[0009] Preferably, the inner cavity of the mounting frame is provided with a sliding groove, and a slider is slidably connected to the inner cavity of the sliding groove. The opposite side of the slider passes through the sliding groove and is fixed to the outer side of the rack plate.
[0010] Preferably, an adjusting spring is provided between the two sets of connecting rods, and both ends of the adjusting spring are rotatably connected to the connecting rods via movable shafts.
[0011] Preferably, the inner cavity of the mounting bracket is provided with countersunk holes, and there are two sets of countersunk holes located at the upper and lower ends of the mounting bracket.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model uses two sets of parallel connecting rods to movably connect the mounting frame and the mounting housing, forming a parallelogram mechanism. This not only keeps the mounting housing stable but also allows for adjustment of its position, facilitating control of the height of the storage racks on both sides of the mounting housing. Then, the meshing of the rack and gears fixes and limits the two sets of connecting rods, ensuring the stability of the adjusted mounting housing position. This facilitates the retrieval and storage of food from the storage racks and makes it easier to operate the storage racks at higher positions.
[0014] This invention adjusts the spring settings to make the two sets of connecting rods perpendicular to the mounting frame, maximizing the distance between the connecting rods, which facilitates the upward or downward adjustment of the mounting frame. Then, in conjunction with the traction spring, it is easy to reset the mounting frame and storage rack to a higher position. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a partial three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a side view sectional three-dimensional structural diagram of the mounting frame of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the rack plate and traction assembly of this utility model.
[0019] The following are the labeling elements in the diagram: 1. Mounting bracket; 2. Connecting rod; 3. Mounting frame; 4. Storage rack; 5. Gear; 6. Support spring; 7. Rack plate; 8. Fixed handle; 9. Traction assembly; 91. Mounting plate; 92. Movable handle; 93. Fixing block; 94. Traction rope; 95. Fixing rod; 10. Mounting base; 11. Card seat; 12. Traction spring; 13. Slide groove; 14. Slider; 15. Adjusting spring; 16. Countersunk hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] This utility model provides, for example Figures 1-4 The device shown is a storage device for pre-packaged food sales, including a mounting frame 1. The inner cavity of the mounting frame 1 is rotatably connected to two sets of connecting rods 2 via a movable shaft. The end of the connecting rod 2 away from the mounting frame 1 is movably connected to a mounting frame 3 via a movable shaft. Storage racks 4 are detachably installed on both sides of the mounting frame 3. A gear 5 is fixed to one end of the connecting rod 2 inside the mounting frame 3. A support spring 6 is fixed to the inner cavity of the mounting frame 3. A rack plate 7 is fixed to the movable end of the support spring 6. The side of the rack plate 7 away from the support spring 6 meshes with the gear 5. A fixed handle 8 is fixed to the outer side of the mounting frame 3. A traction component 9 for moving the rack plate 7 is provided on the inner side of the mounting frame 3.
[0022] The mounting frame 1 and the mounting frame 3 are movably connected by two sets of parallel connecting rods 2 to form a parallelogram mechanism. This mechanism not only keeps the mounting frame 3 stable but also allows for adjustment of its position, facilitating control of the height of the storage racks 4 on both sides of the mounting frame 3. Then, the meshing of the rack plate 7 and the gear 5 is used to fix and limit the two sets of connecting rods 2, ensuring the stability of the position of the mounting frame 3 after adjustment. This facilitates the retrieval and storage of food in the storage racks 4 and makes it easier to operate the storage racks 4 at higher positions.
[0023] The traction assembly 9 includes a mounting plate 91 located outside the mounting frame 3. A movable handle 92 is fixed to the outside of the mounting plate 91. A fixing block 93 is fixed to the side of the mounting plate 91 away from the movable handle 92. The fixing block 93 extends into the inner cavity of the mounting frame 3 and is fixed with a traction rope 94. The other end of the traction rope 94 is fixed to the outside of the rack plate 7. A fixing rod 95 is fixed in the inner cavity of the mounting frame 3 to support the traction rope 94. The fixing block 93 is pulled by the movable handle 92 and the mounting plate 91. Then the fixing block 93 drives the traction rope 94 to move, so that the rack plate 7 moves away from the gear 5. After the gear 5 separates from the rack plate 7, both sets of connecting rods 2 can rotate freely, which facilitates the adjustment and control of the position of the mounting frame 3.
[0024] Mounting bases 10 are fixed on both sides of the mounting frame 3, and card holders 11 are fixed on both sides of the storage rack 4. The card holders 11 are snapped into the inside of the mounting bases 10. With the mounting bases 10 and card holders 11, it is convenient to install two sets of storage racks 4 on both sides of the mounting frame 3, and at the same time, it is convenient to replace different models of storage racks 4 for sale and use.
[0025] The inner cavity of the mounting frame 1 is rotatably connected to a traction spring 12 via a movable shaft. The other end of the traction spring 12 is rotatably connected to the upper connecting rod 2 via a movable shaft. The traction spring 12 facilitates the upward pulling of the connecting rod 2, causing the mounting frame 3 to deflect upward, while reducing the pushing force required to manually push the mounting frame 3 upward.
[0026] The inner cavity of the mounting frame 3 is provided with a sliding groove 13. A slider 14 is slidably connected to the inner cavity of the sliding groove 13. The opposite side of the slider 14 passes through the sliding groove 13 and is fixed to the outside of the rack plate 7. By sliding the slider 14 in the inner cavity of the sliding groove 13, it is convenient to limit the rack plate 7, ensure the stability of the rack plate 7, and at the same time prevent the rack plate 7 from failing to mesh synchronously with the two sets of gears 5.
[0027] An adjusting spring 15 is provided between the two sets of connecting rods 2. Both ends of the adjusting spring 15 are rotatably connected to the connecting rods 2 through movable shafts. By setting the adjusting spring 15, it is convenient to adjust the two sets of connecting rods 2, so that the distance between the two sets of connecting rods 2 is kept at the farthest distance, so that the connecting rods 2 are perpendicular to the mounting frame 1, and it is convenient to further adjust the mounting frame 3 up and down.
[0028] The inner cavity of the mounting bracket 1 is provided with countersunk holes 16. There are two sets of countersunk holes 16 located at the upper and lower ends of the mounting bracket 1. The countersunk holes 16 facilitate the installation and fixation of the mounting bracket 1.
[0029] In practical use, after fixing the mounting frame 1, when it is necessary to install the storage rack 4 on both sides of the mounting frame 3, grip the movable handle 92 and cooperate with the fixed handle 8 to move the movable handle 92 outward. Then, pull the traction rope 94 through the mounting plate 91 and the fixed block 93. Use the traction rope 94 to drive the rack plate 7 to move and separate from the gear 5. At the same time, squeeze the support spring 6 so that the connecting rod 2 can move freely and pull the mounting frame 3 downward. The mounting frame 3 will deflect downward under the action of the connecting rod 2, so that the mounting frame 3 moves to a lower position. The storage rack 4 is then installed by snapping it into the mounting base 10 through the card seat 11. At the same time, food is stored in the storage rack 4. Push the mounting frame 3 upward to move the mounting frame 3 and the storage rack 4 to a higher position. Then release the movable handle 92. The rack plate 7, supported by the support spring 6, meshes with the gear 5 and limits and fixes the connecting rod 2, so that the mounting frame 3 and the storage rack 4 remain stationary.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A storage device for pre-packaged food sales, comprising a mounting rack (1), characterised in that: The inner cavity of the mounting frame (1) is rotatably connected with two groups of connecting rods (2) through movable shafts, one end of the connecting rod (2) away from the mounting frame (1) is movably connected with a mounting frame (3) through a movable shaft, both sides of the mounting frame (3) are detachably installed with storage shelves (4), one end of the connecting rod (2) located inside the mounting frame (3) is fixedly connected with a gear (5), the inner cavity of the mounting frame (3) is fixedly connected with a supporting spring (6), the movable end of the supporting spring (6) is fixedly connected with a rack plate (7), the side of the rack plate (7) away from the supporting spring (6) is engaged with the gear (5), the outer side of the mounting frame (3) is fixedly connected with a fixed handle (8), the inner side of the mounting frame (3) is provided with a traction assembly (9) for moving the rack plate (7).
2. A pre-packaged food product storage and display apparatus as defined in claim 1, wherein: The traction assembly (9) comprises an installation plate (91) located on the outer side of the mounting frame (3), the outer side of the installation plate (91) is fixedly connected with a movable handle (92), the side of the installation plate (91) away from the movable handle (92) is fixedly connected with a fixed block (93), the fixed block (93) extends into the inner cavity of the mounting frame (3) and is fixedly connected with a traction rope (94), the other end of the traction rope (94) is fixedly connected to the outer side of the rack plate (7), the inner cavity of the mounting frame (3) is fixedly connected with a fixed rod (95) for supporting the traction rope (94).
3. A pre-packaged food product storage and display apparatus as defined in claim 1, wherein: Both sides of the mounting frame (3) are fixedly connected with mounting seats (10), both sides of the storage shelf (4) are fixedly connected with clamping seats (11), the clamping seat (11) is clamped in the inner part of the mounting seat (10).
4. The prepackaged food product storage and display apparatus of claim 1 wherein: The inner cavity of the mounting frame (1) is rotatably connected with a traction spring (12) through a movable shaft, the other end of the traction spring (12) is rotatably connected with the upper connecting rod (2) through a movable shaft.
5. The prepackaged food product storage and display apparatus of claim 1 wherein: The inner cavity of the mounting frame (3) is provided with a sliding groove (13), the inner cavity of the sliding groove (13) is slidably connected with a sliding block (14), the side of the sliding block (14) facing each other penetrates through the sliding groove (13) and is fixedly connected to the outer side of the rack plate (7).
6. A pre-packaged food product storage and display apparatus as defined in claim 1, wherein: Adjusting springs (15) are arranged between the two groups of connecting rods (2), both ends of the adjusting spring (15) are rotatably connected with the connecting rod (2) through movable shafts.
7. The prepackaged food product storage and display apparatus of claim 1 wherein: The inner cavity of the mounting frame (1) is provided with counterbores (16), the counterbores (16) are two groups and are located at the upper and lower end positions of the mounting frame (1).