Inventory device for sensing access of medical consumables
By designing a protective cover, elastic abutment, and reinforced support mechanism on the RFID inventory gun, the problem of slippage caused by wet grips has been solved, achieving stable grip and display protection, thus improving safety and operational stability.
Patent Information
- Application Number
- CN202423011644.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing RFID inventory gun handle has a smooth surface, which makes it slippery when your palms are sweaty, causing the inventory gun to slip and potentially damage the equipment.
An RFID inventory gun was designed, comprising a cover protection mechanism, an elastic contact mechanism, and a reinforced support mechanism. The combination of an elastic contact strip and a friction pad provides a stable grip, and a rotating protective cover is provided on the display screen to prevent damage.
It improves the grip stability of the device, prevents slippage, protects the display screen from damage, and absorbs sweat and enhances friction when the palms are sweaty, ensuring operational stability and safety.
Smart Images

Figure CN223539197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inventory device technology, and in particular to an inventory device for sensing the storage and retrieval of medical consumables. Background Technology
[0002] RFID (Radio Frequency Identification) inventory guns are devices used to automatically identify and manage stored items, and are particularly important in the management of medical consumables. They utilize radio frequency technology to achieve rapid identification of items and data collection through wireless communication between tags and readers.
[0003] Because the existing RFID inventory guns all have smooth grips, as workers work for extended periods, their palms become sweaty and slippery, making it easy for the inventory gun to slip and cause unnecessary damage to the equipment. However, the existing equipment has not been improved to address this problem, so there is an urgent need for an RFID inventory gun with good grip stability. Utility Model Content
[0004] The purpose of this utility model is to solve the above-mentioned problems by proposing an inventory device for sensing the storage and retrieval of medical consumables. It improves upon the fact that the handles of existing RFID inventory guns are all smooth, and as the staff's working hours accumulate, their palms become sweaty and slippery, making it easy for the inventory gun to slip and cause unnecessary damage to the equipment.
[0005] An inventory device for sensing the access of medical consumables includes an RFID inventory gun body and a handle body: the handle body is installed on the bottom outer wall of the RFID inventory gun body, a cover protection mechanism is provided on the top of the RFID inventory gun body, an elastic abutment mechanism is provided on the side of the handle body, and a reinforcing support mechanism is provided on the side of the elastic abutment mechanism.
[0006] The sealing and protection mechanism includes a positioning support block, a rotating support component, and a protective cover plate. The positioning support blocks are symmetrically installed on the outer side wall of the RFID inventory gun body near the top position. A support shaft is connected between the two positioning support blocks, and a rotating support component is rotatably installed on the outside of the support shaft. The outer side wall of the rotating support component is connected to the outer side wall of the protective cover plate.
[0007] Preferably, the coverage area of the protective cover is larger than the display screen area of the RFID inventory gun itself.
[0008] Preferably, the elastic abutment mechanism includes an annular mounting plate, a positioning cylinder, a positioning piston rod, and an abutment spring. An annular mounting plate is provided on the outside of the grip body. Two sets of positioning cylinders are symmetrically embedded in the outer walls of both sides of the annular mounting plate. A positioning piston rod is slidably installed inside the positioning cylinder. An abutment spring is connected between the positioning piston rod and the bottom inner wall of the positioning cylinder.
[0009] Preferably, the protruding end of the positioning piston rod is located outside the positioning cylinder, and the protruding ends of the two sets of positioning piston rods in the same direction are connected to the side outer wall of the abutment strip. An elastic protective pad is embedded in the side outer wall of the abutment strip near the handle body.
[0010] Preferably, the reinforcing support mechanism includes a first friction pad and a second friction pad, and the first friction pad and the second friction pad are fitted together on the outer side wall of the annular mounting plate.
[0011] Preferably, both the first friction pad and the second friction pad are configured as semi-circular structures, and the first friction pad and the second friction pad are combined to form a complete circular structure.
[0012] Preferably, the outer side walls of the first friction pad and the second friction pad are symmetrically provided with two sets of first threaded grooves, and the outer side walls of the annular mounting plate are provided with corresponding second threaded grooves. The first threaded groove and the second threaded groove are threadedly installed with the fastening bolt.
[0013] The beneficial effects of this utility model are:
[0014] 1. This inventory device for medical consumables storage and retrieval utilizes the characteristic that a spring, when stretched, generates a reaction force in conjunction with the transmission mechanism. This allows the operator to support their hand in the middle of the handle and the contact strip. This limiting design helps the operator better grasp the RFID inventory gun and prevents the device from slipping due to sweaty palms during long-term work. Furthermore, the design of embedding an elastic protective pad on the side of the contact strip provides elastic support to the hand, reducing the discomfort caused by the pressure of the spring components. The overall structure is ingeniously designed and has good practical effect.
[0015] 2. This inventory device for medical consumables storage and retrieval features a sweat-absorbing friction pad on the outside of the handle. When the operator's hands are sweaty due to the long grip, the friction pad absorbs the sweat, ensuring both hand dryness and stability in the grip. A rotating protective cover is also included above the display screen. When lowered, the cover protects the screen from damage; when raised, it acts as a light shield in bright sunlight, allowing for clearer viewing of the displayed data. The overall design is simple and highly practical. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the sealing and protective mechanism of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the elastic abutment mechanism of this utility model;
[0019] Figure 4 For the present utility model Figure 3 Enlarged 3D structural diagram at point A in the middle;
[0020] Figure 5 This is a three-dimensional structural diagram of the reinforcement support mechanism of this utility model.
[0021] In the diagram: 1. RFID inventory gun body; 2. Handle body; 3. Cover protection mechanism; 31. Positioning support block; 32. Rotating support component; 33. Protective cover plate; 4. Elastic abutment mechanism; 41. Annular mounting plate; 42. Positioning cylinder; 43. Positioning piston rod; 44. Abutment spring; 45. Abutment strip; 46. Elastic protective pad; 5. Reinforcement support mechanism; 51. First friction pad; 52. Second friction pad; 53. First threaded groove; 54. Second threaded groove; 55. Fastening bolt. Detailed Implementation
[0022] 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.
[0023] In practical implementation: such as Figure 1-5As shown, an inventory device for sensing the storage and retrieval of medical consumables includes an RFID inventory gun body 1 and a handle body 2: the handle body 2 is installed on the bottom outer wall of the RFID inventory gun body 1, a cover protection mechanism 3 is provided on the top of the RFID inventory gun body 1, an elastic abutment mechanism 4 is provided on the side of the handle body 2, and a reinforcing support mechanism 5 is provided on the side of the elastic abutment mechanism 4.
[0024] The sealing and protection mechanism 3 includes a positioning support block 31, a rotating support component 32, and a protective cover plate 33. The positioning support blocks 31 are symmetrically installed on the outer side wall near the top of the RFID inventory gun body 1. A support shaft is connected between the two positioning support blocks 31, and a rotating support component 32 is rotatably installed on the outside of the support shaft. The outer side wall of the rotating support component 32 is connected to the outer side wall of the protective cover plate 33.
[0025] When using the RFID inventory gun body 1 to inventory medical consumables and needing to expose the display screen to observe the inventory data, simply lift the protective cover 33 upwards. When the protective cover 33 is lifted, it will drive the rotating support 32 to rotate. At the same time, the rotating support 32 moves along the rotational support axis. When the protective cover 33 is lifted to the appropriate support position, it will automatically position itself. Note that there is rotational friction between the rotating support 32 and the support axis, so there is no need to worry about the protective cover 33 automatically falling down after being lifted. The principle is the same when the device is not in use. At this time, simply lower the protective cover 33 to cover the display screen.
[0026] The protective cover 33 has a larger coverage area than the display screen area of the RFID inventory gun body 1; this design allows the protective cover 33 to achieve a comprehensive closed protection effect for the device's display screen.
[0027] The elastic abutment mechanism 4 includes an annular mounting plate 41, a positioning cylinder 42, a positioning piston rod 43, and an abutment spring 44. An annular mounting plate 41 is provided on the outside of the grip body 2. Two sets of positioning cylinders 42 are symmetrically embedded on the outer walls of the two sides of the annular mounting plate 41. A positioning piston rod 43 is slidably installed inside the positioning cylinder 42. An abutment spring 44 is connected between the positioning piston rod 43 and the bottom inner wall of the positioning cylinder 42. The protruding end of the positioning piston rod 43 is located outside the positioning cylinder 42. The protruding ends of the two sets of positioning piston rods 43 in the same direction are connected to the side outer wall of the abutment strip 45. An elastic protective pad 46 is embedded in the side outer wall of the abutment strip 45 near the grip body 2.
[0028] When staff need to hold the RFID inventory gun body 1 for operation, they only need to put their hand through the middle of the elastic protective pad 46 and the handle body 2 and hold the handle body 2. When they put their hand through, the elastic protective pad 46 deforms and moves to the side to provide some space for the staff's hand. The movement of the elastic protective pad 46 will automatically drive the abutment strip 45 to move. Then, the movement of the abutment strip 45 will automatically drive the positioning piston rod 43 to slide inside the positioning cylinder 42. At this time, the abutment spring 44 is stretched by the displacement of the positioning piston rod 43. At the same time, the stretching of the abutment spring 44 generates a reaction force that drives the positioning piston rod 43 to move in the opposite direction. Then, the movement of the positioning piston rod 43 will automatically drive the abutment strip 45 to move, so that the elastic protective pad 46 is in close contact with the staff's hand. There are two sets of elastic abutment mechanisms 4 to meet the staff's holding needs. Whether the staff holds the RFID inventory gun body 1 with their left hand or right hand, it can achieve a good grip.
[0029] The reinforcing support mechanism 5 includes a first friction pad 51 and a second friction pad 52. The first friction pad 51 and the second friction pad 52 are attached to the outer side wall of the annular mounting plate 41. The first friction pad 51 and the second friction pad 52 are both set as semi-annular structures, and the first friction pad 51 and the second friction pad 52 are combined to form a complete annular structure. The outer side walls of the first friction pad 51 and the second friction pad 52 are symmetrically provided with two sets of first threaded grooves 53. The outer side walls of the annular mounting plate 41 are correspondingly provided with second threaded grooves 54. The first threaded grooves 53 and the second threaded grooves 54 are threadedly installed with the fastening bolts 55.
[0030] The first friction pad 51 and the second friction pad 52 are designed to increase the friction between the operator's hand and the device, thus making the device more stable to hold. On the other hand, both the first friction pad 51 and the second friction pad 52 are made of sweat-absorbing material, which can also absorb sweat when the operator's palms are sweaty. When it is necessary to replace the first friction pad 51 and the second friction pad 52, simply unscrew the fastening bolt 55 completely from the inside of the first threaded groove 53 to remove the first friction pad 51 and the second friction pad 52 from the side of the handle body 2. During installation, simply adjust the first friction pad 51 and the second friction pad 52 to the appropriate position and snap them onto the outside of the annular mounting plate 41. Then, pass the fastening bolt 55 through the first threaded groove 53 and screw it to the bottom of the corresponding second threaded groove 54 to complete the installation.
[0031] When using this utility model, if the worker needs to hold the RFID inventory gun body 1 for operation, they only need to put their hand through the middle position between the elastic protective pad 46 and the handle body 2 and hold the handle body 2. When they put their hand through, the elastic protective pad 46 deforms and moves to the side to provide a certain space for the worker's hand. The movement of the elastic protective pad 46 will automatically drive the abutment strip 45 to move. Then, the movement of the abutment strip 45 will automatically drive the positioning piston rod 43 to slide inside the positioning cylinder 42. At this time, the abutment spring 44 is stretched by the displacement of the positioning piston rod 43. At the same time, the stretching of the abutment spring 44 generates a reaction force to drive the positioning piston rod 43 to move in the opposite direction. Then, the movement of the positioning piston rod 43 will automatically drive the abutment strip 45 to move, so that the elastic protective pad 46 is in close contact with the worker's hand.
[0032] Then simply lift the protective cover 33 upwards to expose the display screen inside the device, and the RFID inventory gun body 1 can be used normally.
[0033] The first friction pad 51 and the second friction pad 52 are designed to increase the friction between the worker's hand and the device, thereby making the handheld device more stable. On the other hand, both the first friction pad 51 and the second friction pad 52 are made of sweat-absorbing material, which can also absorb sweat when the worker's palms are sweaty.
[0034] It should be noted that the RFID inventory gun body 1 mentioned above is a rechargeable type, and its device has a built-in charging port for charging. In addition, the specific use of the RFID inventory gun body 1 to store and retrieve medical consumables can be carried out in accordance with the existing operating technical requirements and standards, which are all existing conventional operating technical methods, and will not be described in detail here.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An inventory device for sensing the storage and retrieval of medical consumables, characterized in that, Includes an RFID inventory gun body (1) and a grip body (2): the grip body (2) is installed on the bottom outer wall of the RFID inventory gun body (1), a cover protection mechanism (3) is provided on the top of the RFID inventory gun body (1), an elastic abutment mechanism (4) is provided on the side of the grip body (2), and a reinforcement support mechanism (5) is provided on the side of the elastic abutment mechanism (4). The sealing and protection mechanism (3) includes a positioning support block (31), a rotating support member (32), and a protective cover plate (33). The positioning support blocks (31) are symmetrically installed on the outer side wall near the top of the RFID inventory gun body (1). A support shaft is connected between the two positioning support blocks (31), and a rotating support member (32) is rotatably installed on the outside of the support shaft. The outer side wall of the rotating support member (32) is connected to the outer side wall of the protective cover plate (33).
2. The inventory device for sensing the storage and retrieval of medical consumables according to claim 1, characterized in that: The coverage area of the protective cover (33) is larger than the display screen area of the RFID inventory gun body (1).
3. The inventory device for sensing the storage and retrieval of medical consumables according to claim 1, characterized in that: The elastic abutment mechanism (4) includes an annular mounting plate (41), a positioning cylinder (42), a positioning piston rod (43), and an abutment spring (44). The grip body (2) is provided with an annular mounting plate (41) on the outside. Two sets of positioning cylinders (42) are symmetrically embedded on the outer walls of the two sides of the annular mounting plate (41). The positioning piston rod (43) is slidably installed inside the positioning cylinder (42). An abutment spring (44) is connected between the positioning piston rod (43) and the bottom inner wall of the positioning cylinder (42).
4. The inventory device for sensing the storage and retrieval of medical consumables according to claim 3, characterized in that: The protruding end of the positioning piston rod (43) is located outside the positioning cylinder (42), and the protruding ends of the two sets of positioning piston rods (43) in the same direction are connected to the side outer wall of the abutment strip (45). An elastic protective pad (46) is embedded in the side outer wall of the abutment strip (45) in the direction close to the handle body (2).
5. An inventory device for sensing the storage and retrieval of medical consumables according to claim 3, characterized in that: The reinforcing support mechanism (5) includes a first friction pad (51) and a second friction pad (52), and the first friction pad (51) and the second friction pad (52) are attached to the outer side wall of the annular mounting plate (41).
6. An inventory device for sensing the access of medical consumables according to claim 5, characterized in that: The first friction pad (51) and the second friction pad (52) are both configured as semi-circular structures, and the first friction pad (51) and the second friction pad (52) are combined to form a complete circular structure.
7. An inventory device for sensing the storage and retrieval of medical consumables according to claim 5, characterized in that: The outer side walls of the first friction pad (51) and the second friction pad (52) are symmetrically provided with two sets of first threaded grooves (53), and the outer side walls of the annular mounting plate (41) are provided with corresponding second threaded grooves (54). The first threaded grooves (53) and the second threaded grooves (54) are threadedly installed with the fastening bolts (55).