Ultrahigh-frequency tool car capable of preventing forward inclination
By integrating UHF identification and interlocking units into the tool cart, the problems of tool cart tipping and tool loss were solved, thereby improving safety and management efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-20
AI Technical Summary
Existing tool carts are prone to tipping forward during use, posing a safety hazard. Furthermore, tools are difficult to handle and are easily lost, increasing inventory costs.
Design an ultra-high frequency anti-tilt tool cart, which adopts a control unit and an interlocking unit. It identifies personnel and registers tools through an ultra-high frequency antenna, and the drawers are locked synchronously by an electromagnetic lock. The sliding channel design prevents multiple drawers from being opened at the same time, ensuring stability. The antenna is protected by an acrylic plate, and the concave side plate design facilitates tool hanging.
It effectively prevents tool carts from tipping over, improves safety, ensures tools are not lost, facilitates subsequent inventory checks, and reduces costs.
Smart Images

Figure CN224012283U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tool car technical field, especially a kind of superhigh frequency anti-tilting tool car. BACKGROUND
[0002] Tool car can provide a reasonable storage space for the placement of tools, save the external space occupied by tools, make the working environment more neat and orderly, and is easy to move, which can meet the tool use requirements of different places.
[0003] The existing tool car is mostly equipped with casters at the bottom, a drawer type structure in the middle and a handle structure at the top. This multi-layer drawer type tool car will change the center of gravity of the tool car if too many drawers are opened at the same time during use, which can easily cause the tool car to tip forward and pose a great safety hazard, especially in places with old people and children, which is more risky.
[0004] Although the traditional tool car is convenient to use, it can be randomly accessed by relevant personnel during tool taking, which can easily lead to tool loss and increase the cost of subsequent inventory. INVENTION CONTENTS
[0005] The utility model aims at solving the above technical problems and provides a superhigh frequency anti-tilting tool car.
[0006] Therefore, the utility model provides a superhigh frequency anti-tilting tool car, which comprises a cabinet body, casters are installed at the bottom of the cabinet body, a plurality of drawers are slidably installed at the front side of the cabinet body, a control unit and an interlocking unit are arranged on the cabinet body, the control unit is used for identifying relevant personnel and registering tools, and the interlocking unit is used for synchronously locking other drawers after one drawer is opened.
[0007] Preferably, the interlocking unit comprises rollers, a locking rod and a sliding channel, the locking rod is vertically slidably connected with a fixed plate at the side of the cabinet body, the rollers are installed on the locking rod, the number of the rollers corresponds to the number of the drawers, the sliding channel is formed in the side of the drawer, the rollers are slidably connected with the sliding channel, and the sliding channel drives the locking rod to move up and down.
[0008] Preferably, the sliding channel comprises a horizontal channel, an inclined channel and a vertical channel, the vertical channel is arranged at the front end of the drawer, the bottom of the vertical channel is in communication with one end of the inclined channel, the other end of the inclined channel is in communication with the horizontal channel, and the inclined channel is arranged upwardly and inwardly from outside to inside.
[0009] Preferably, the rollers are arranged at the communication between the vertical channel and the inclined channel.
[0010] Preferably, the control unit comprises an ultra-high frequency antenna, an acrylic plate and a touch screen, the ultra-high frequency antenna is arranged above each drawer, the acrylic plate is arranged below the ultra-high frequency antenna, the ultra-high frequency antenna is used for scanning the coded tool, and the ultra-high frequency antenna is connected with the touch screen arranged on the top of the cabinet.
[0011] Preferably, the control unit further comprises an electromagnetic lock, the electromagnetic lock is arranged at the rear side of each drawer, and the electromagnetic lock is electrically connected with the touch screen.
[0012] Preferably, the electromagnetic lock is mounted on the placement plate, the cabinet is hinged with a rear door, and the placement plate is fixedly mounted in a region between the rear door and the rear side of the drawer.
[0013] Preferably, the front side of each drawer is fixedly provided with a shielding device.
[0014] Preferably, the cabinet is fixedly provided with side plates on two sides, a plurality of hanging holes are formed in the side plates, and the side plates are used for hanging tools.
[0015] Preferably, the side plates are concave structures.
[0016] The utility model discloses a kind of ultra-high frequency anti-tilting tool vehicles, with following beneficial effects.
[0017] (1) the cabinet is provided with a control unit, when relevant personnel take tools from the drawer, the ultra-high frequency antenna can automatically scan the code on the tool, after closing the drawer, the ultra-high frequency antenna transmits data to the control system in the touch screen, and the number and type of the tool are registered, to prevent the tool from being lost, and facilitate subsequent inventory of the tool.
[0018] (2) when a drawer is pulled out, the sliding channel of the drawer moves from front to back, and the special design of the sliding channel drives the rollers and the lock rods to move upward, thereby driving other rollers to move upward synchronously, so that the other rollers enter the vertical channels of the drawer, and other drawers are synchronously locked and cannot be opened, preventing the cabinet from tilting or toppling when all drawers are opened, reducing safety hazards and improving safety.
[0019] (3) the acrylic plate is used below the ultra-high frequency antenna for protection, which can protect the antenna from being damaged by the tool without affecting the signal reception, facilitating reading the code on the tool.
[0020] (4) the side plates are designed to be concave, which facilitates hanging temporary tools, and the tools do not protrude from the side of the cabinet, avoiding scratching other objects during use.
[0021] (5) A rear door is provided on the cabinet to separate the electromagnetic lock from the drawer, which facilitates the maintenance of the electromagnetic lock and electrical components. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the front structure of the ultra-high frequency anti-tilt tool cart in this embodiment;
[0023] Figure 2 This is a schematic diagram of the rear structure of the ultra-high frequency anti-tilt tool cart in this embodiment;
[0024] Figure 3 This is a schematic diagram of the electromagnetic lock and electrical components in this embodiment;
[0025] Figure 4 This is a schematic diagram of the structure of the fixing plate in this embodiment;
[0026] Figure 5 This is a top view of the interlocking unit in this embodiment;
[0027] Figure 6 yes Figure 5 A magnified view of part A in the middle;
[0028] Figure 7 This is a schematic diagram of the drawer side structure in this embodiment;
[0029] Figure 8 This is a schematic diagram of the drawer sliding channel in this embodiment;
[0030] Figure 9 yes Figure 8 A magnified view of part B in the middle section;
[0031] Figure 10 This is a schematic diagram of the structure of the ultra-high frequency antenna and acrylic plate in this embodiment.
[0032] The diagram shows the following components: 1. Cabinet; 2. Casters; 3. Drawer; 4. Rollers; 5. Locking rod; 6. Sliding channel; 61. Horizontal channel; 62. Diagonal channel; 63. Vertical channel; 7. Fixing plate; 8. UHF antenna; 9. Acrylic plate; 10. Touch screen; 11. Electromagnetic lock; 12. Mounting plate; 13. Back door; 14. Shielding device; 15. Side panel; 16. Hanging hole; 17. Slide rail; 18. Electrical components; 19. Card reader area; 20. Camera; 21. Fill light; 22. Handle; 23. Button switch. Detailed Implementation
[0033] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0034] Embodiment:
[0035] As Figures 1-10 shown, the utility model provides a kind of ultra-high frequency prevents tool car of leaning forward, including cabinet 1, the bottom of cabinet 1 is equipped with caster 2 with brake, it is convenient to move and brake.The front side of cabinet 1 is slidably installed with multilayer drawer 3, the drawer 3 can be set different specifications according to the kind of tool.Cabinet 1 is provided with control unit and interlock unit, the control unit is used to identify relevant personnel and carry out tool registration, the interlock unit is used to open a drawer 3 after synchronous locking other drawer 3.
[0036] Further, the inside of the side of cabinet 1 is fixedly installed with fixed plate 7, the inside of fixed plate 7 is fixedly installed with slide rail 17, slide rail 17 is slidably connected with the slide rail 17 of fixed plate 7, and the slide rail 17 of fixed plate 7 is slidably connected with the slide rail 17 of drawer 3.
[0037] The interlock unit includes roller 4, lock bar 5 and sliding channel 6, the front end of lock bar 5 is vertically slidably connected with the fixed plate 7, i.e. the lock bar 5 vertically slides in fixed plate 7, and the front end of fixed plate 7 is L-shaped or U-shaped, so as to limit the position of lock bar 5 and prevent it from shaking left and right. A plurality of rollers 4 are vertically installed on the lock bar 5, the number of rollers 4 corresponds to the number of drawers 3, and the sliding channel 6 is formed in the side of each drawer 3, the sliding channel 6 is located above the slide rail, the roller 4 is slidably connected with the sliding channel 6, and the sliding channel 6 drives the lock bar 5 to move up and down through the roller 4.
[0038] Further, the sliding channel 6 includes horizontal channel 61, inclined channel 62 and vertical channel 63, the vertical channel 63 is arranged at the front end of the drawer 3, the bottom of the vertical channel 63 is connected with one end of the inclined channel 62, the other end of the inclined channel 62 is connected with the horizontal channel 61, and the inclined channel 62 is arranged upwardly and inwardly from outside to inside.
[0039] Further, the roller 4 is arranged at the communication between the vertical channel 63 and the inclined channel 62.
[0040] When one of the drawers 3 is pulled outwards to open, the rollers 4 slide into the horizontal channel 61 along the inclined channel 62, and since the inclined channel 62 is arranged to be inclined upwards from outside to inside, the rollers 4 will move upwards as the drawer 3 is pulled outwards, and since the rollers 4 are fixedly connected to the lock rod 5 through the connecting rod, the movement of the rollers 4 will also drive the synchronous movement of the lock rod 5. The upward and downward movement of the rollers 4 and the lock rod 5 of the drawer 3 synchronously drives the upward movement of the rollers 4 of the other drawers 3, and further causes the rollers 4 on the other drawers 3 to move from the bottom of the vertical channel 63 to the top of the vertical channel 63, thereby synchronously locking the other drawers 3 and preventing the cabinet 1 from tipping over.
[0041] Further, the control unit comprises an ultra-high frequency antenna 8, an acrylic plate 9 and a touch screen 10, and the bottom of the layer plate of the cabinet 1 above each of the drawers 3 is fixedly installed with the ultra-high frequency antenna 8, and the lower side of the ultra-high frequency antenna 8 is provided with the acrylic plate 9, which is also fixedly installed on the layer plate and plays a protective role for the ultra-high frequency antenna 8. The arrangement of the acrylic plate 9 can not only protect the antenna from being damaged by tools, but also does not affect the reception of signals, and facilitates reading the code on the tool. The ultra-high frequency antenna 8 is used for scanning the tool with a code, and is signal-connected with the touch screen 10 arranged on the top of the cabinet 1.
[0042] Further, the control unit further comprises an electromagnetic lock 11 and an electrical component 18, and the rear side of each of the drawers 3 is provided with the electromagnetic lock 11, and the electromagnetic lock 11 is electrically connected with the touch screen 10.
[0043] Further, the electromagnetic lock 11 and the electrical component 18 are fixedly installed on the placement plate 12, and the cabinet 1 is hingedly connected with a rear door 13, and the placement plate 12 is fixedly installed in the area between the rear door 13 and the rear side of the drawer 3, so that the electrical component 18 and the electromagnetic lock 11 are separated from the drawer 3, thereby facilitating the direct opening of the rear door 13 for maintenance.
[0044] Further, the front side of each of the drawers 3 is fixedly installed with a shielding device 14. The arrangement of the shielding device 14 can form a Faraday cage effect, which limits the RFID signal in the drawer 3, thereby avoiding signal leakage and external interference.
[0045] Further, the control unit further comprises a card swiping area 19, a camera 20 and a fill light 21, the card swiping area 19 is arranged on the top of the cabinet 1 and is signal-connected with the touch screen 10, the camera 20 is installed on the top of the touch screen 10, which facilitates the identification of relevant personnel, and meanwhile, the two sides of the camera 20 are provided with the fill light 21, which optimizes the imaging quality and makes up for the shooting defects under the condition of insufficient ambient light or special light.
[0046] Further, both sides of the cabinet body 1 are fixedly provided with side plates 15, a plurality of hanging holes 16 are formed in the side plates 15, and temporary tools can be hung conveniently.
[0047] Further, the side plates 15 are concave structures.
[0048] The side plates 15 are designed to be concave, so that the temporary tools can be hung conveniently, and the tools will not protrude from the side of the cabinet body 1, thereby avoiding scratching other objects during use.
[0049] Further, rectangular tubes are bent and welded on the cabinet body 1 to form handles 22 on both sides of the top of the cabinet body 1, and the handles 22 are firm and beautiful.
[0050] The working principle is as follows:
[0051] When the button switch 23 is turned on, the power supply is connected. A worker takes his card and performs a card swiping operation in the card swiping area 19, and under the action of the camera 20, the relevant personnel are identified. When all the above permissions are verified, the touch screen 10 displays the drawer 3 number, the worker selects the corresponding drawer 3 number, the electromagnetic lock 11 is powered off, the corresponding drawer 3 is popped out, and the ultra-high frequency antenna 8 starts to monitor the tool state in real time. At this time, the interlocking unit realizes the synchronous interlocking of other drawers 3 that are not opened.
[0052] After the worker takes out the tool, the ultra-high frequency antenna 8 automatically scans the code on the tool and records it, and the data is uploaded to the control system in real time. After the drawer 3 is closed, the system automatically records the types and quantities of the tools borrowed by the relevant personnel.
[0053] In the description of the utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "in", "out", "back", "middle" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model, and is convenient for subsequent inventory.
[0054] The above-mentioned is only a specific embodiment of the utility model, and cannot limit the scope of the utility model, so the replacement of equivalent components or equivalent changes and modifications made within the scope of the utility model patent protection should still fall within the scope of the utility model claims.
Claims
1. A high-frequency anti-tilting tool cart, comprising a cabinet (1), wherein casters (2) are installed at the bottom of the cabinet (1), and multiple drawers (3) are slidably installed on the front side of the cabinet (1), characterized in that, The cabinet (1) is equipped with a control unit and an interlocking unit. The control unit is used to identify relevant personnel and register tools. The interlocking unit is used to lock other drawers (3) simultaneously when one drawer (3) is opened.
2. The ultra-high frequency anti-tilting tool cart according to claim 1, characterized in that, The interlocking unit includes rollers (4), locking rods (5) and sliding channels (6). The locking rods (5) are vertically slidably connected to the fixing plate (7) on the side of the cabinet (1). The locking rods (5) are equipped with rollers (4). The number of rollers (4) corresponds to the number of drawers (3). The side of the drawer (3) is provided with the sliding channels (6). The rollers (4) are slidably connected to the sliding channels (6). The sliding channels (6) drive the locking rods (5) to move up and down.
3. The ultra-high frequency anti-tilting tool cart according to claim 2, characterized in that, The sliding channel (6) includes a horizontal channel (61), an oblique channel (62) and a vertical channel (63). The vertical channel (63) is located at the front end of the drawer (3). The bottom of the vertical channel (63) is connected to one end of the oblique channel (62), and the other end of the oblique channel (62) is connected to the horizontal channel (61). The oblique channel (62) is arranged to be inclined upward from the outside to the inside.
4. The ultra-high frequency anti-tilting tool cart according to claim 3, characterized in that, The roller (4) is located at the junction of the vertical channel (63) and the oblique channel (62).
5. The ultra-high frequency anti-tilting tool cart according to claim 1, characterized in that, The control unit includes an ultra-high frequency antenna (8), an acrylic plate (9) and a touch screen (10). The ultra-high frequency antenna (8) is provided above each drawer (3), and the acrylic plate (9) is provided below the ultra-high frequency antenna (8). The ultra-high frequency antenna (8) is used to scan the coded tools and is connected to the touch screen (10) located on the top of the cabinet (1).
6. The ultra-high frequency anti-tilting tool cart according to claim 5, characterized in that, The control unit also includes an electromagnetic lock (11), which is provided on the back of each drawer (3). The electromagnetic lock (11) is electrically connected to the touch screen (10).
7. The ultra-high frequency anti-tilt tool cart according to claim 6, characterized in that, The electromagnetic lock (11) is installed on the mounting plate (12), the cabinet (1) is hinged with a rear door (13), and the mounting plate (12) is fixedly installed in the area between the rear door (13) and the rear side of the drawer (3).
8. The ultra-high frequency anti-tilting tool cart according to claim 1, characterized in that, Each of the drawers (3) is fixedly installed with a shield (14) on the front side.
9. The ultra-high frequency anti-tilt tool cart according to claim 1, characterized in that, The cabinet (1) has side panels (15) fixedly installed on both sides, and the side panels (15) have multiple hanging holes (16) for easy hanging of tools.
10. A UHF anti-tilting tool cart according to claim 9, characterized in that, The side plate (15) has a concave structure.