Handheld spectrometer housing facilitating battery replacement
By introducing an installation and removal structure into the housing of the handheld spectrometer, and utilizing the design of a bidirectional screw and a locking block, the problem of time-consuming and laborious battery replacement has been solved, achieving rapid and convenient battery replacement and improving practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO INTERCONTINENTAL STEEL CO LTD
- Filing Date
- 2025-06-29
- Publication Date
- 2026-06-19
AI Technical Summary
Current handheld spectrometers require external tools such as screwdrivers to change batteries, making the operation time-consuming, labor-intensive, inconvenient, and impractical.
A handheld spectrometer housing for easy battery replacement was designed. The housing features a disassembly and assembly structure including a bidirectional screw, a moving plate, a locking block, and a rotating block. By rotating the rotating block, the locking blocks can be moved in opposite directions, allowing for quick disassembly or installation of the door panel and convenient battery replacement.
It enables quick and convenient battery replacement, reduces operation time, improves practicality, avoids the inconvenience of carrying tools, and the structural design enhances the stability and convenience of operation.
Smart Images

Figure CN224384426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spectrometer technology, and in particular to a handheld spectrometer housing that facilitates battery replacement. Background Technology
[0002] Handheld spectrometers, as core tools for modern portable analysis and testing, were born out of the urgent need for efficient and flexible testing methods. With the rapid development of fields such as industrial manufacturing, environmental monitoring, geological exploration, and food safety, traditional laboratory testing equipment, due to its large size, complex operation, and slow response, is unable to meet the needs of on-site real-time analysis.
[0003] Currently, in handheld spectrometers, replacing the battery requires using external tools such as screwdrivers to unscrew the screws blocking the battery panel. This screw-operated panel installation and removal is time-consuming and laborious, and requires carrying the necessary tools, making it inconvenient and impractical. Utility Model Content
[0004] The purpose of this invention is to solve the problem that in the prior art, when replacing the internal battery, it is necessary to use external tools such as screwdrivers to unscrew the screws blocking the door panel to replace the battery. This screw-operated door panel is time-consuming and laborious to install and remove, and requires carrying disassembly and assembly tools, which is very inconvenient and has poor practicality. The invention proposes a handheld spectrometer housing that facilitates battery replacement.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a handheld spectrometer housing for easy battery replacement, comprising a base, a handle fixed to the top of the base, a spectrometer body mounted on the top of the handle, control buttons mounted on the outer wall of the handle, a battery slot provided on the inner side of the bottom of the base, a battery body installed in the battery slot, a door panel slidably mounted on one side of the battery body inside the base, and an installation / removal structure for quick installation and removal of the door panel inside the base.
[0006] Preferably, the installation and removal structure includes a bidirectional screw rod disposed in the base, with movable plates threaded to both ends of the outer wall of the bidirectional screw rod, and a limit post slidably connected to the ends of the two movable plates away from the bidirectional screw rod, with a locking block fixed to the opposite ends of the two movable plates, and the opposite ends of the two locking blocks being inserted into the door panel.
[0007] Preferably, the base has an inner cavity that matches the movable plate, the bidirectional screw and the limiting post, and the inner wall of the inner cavity has a connecting cavity that matches the locking block.
[0008] Preferably, one end of the bidirectional screw is rotatably connected to the inner wall of the cavity, and the other end of the bidirectional screw is fixed with a connecting post. The end of the connecting post away from the bidirectional screw passes through the base and is fixed with a rotating block.
[0009] Preferably, a second friction-enhancing sleeve is fixed on the outer wall of the rotating block, and the connecting column is rotatably connected to the base.
[0010] Preferably, a fixing block is fixed on the inner wall of the cavity, a damping ring is installed inside the fixing block, and the bidirectional screw is rotatably connected to the fixing block through the damping ring.
[0011] Preferably, the side end of the base, located on one side of the battery compartment, has a connecting groove that matches the door panel.
[0012] Preferably, the door panel has two handles fixed at one end outside the base.
[0013] Preferably, a first friction-enhancing sleeve is fixed on the outer wall of the grip.
[0014] Preferably, both ends of the door panel are provided with slots that match the card block, one end of the base is provided with an opening, and the rotating block is disposed in the opening.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] In this invention, when the battery body needs to be disassembled, the user simply rotates the rotating block, which drives the connecting column to rotate, thereby driving the bidirectional screw to rotate. This causes the two moving plates to move towards or away from each other under the limitation of the limiting column, which in turn drives the two locking blocks to move towards or away from each other. When the two locking blocks move in opposite directions, they will disengage from the slots at both ends of the door panel, no longer limiting the position of the door panel. At this time, the user can directly slide the door panel through the connecting groove to disassemble the battery body in the battery slot, making it more practical. When the two locking blocks move towards each other, they will be inserted into the slots at both ends of the door panel, thus limiting the position of the door panel and achieving the effect of quick door panel installation. When replacing the battery body, this device only requires rotating the rotating block to install or remove the door panel. Compared with the traditional bolt installation and removal, this installation and removal method is not only faster but also more convenient and more practical. Attached Figure Description
[0017] Figure 1 A perspective view of a handheld spectrometer housing that facilitates battery replacement is provided for this utility model;
[0018] Figure 2 A bottom-view perspective view of a handheld spectrometer housing for easy battery replacement, as proposed in this utility model;
[0019] Figure 3 A schematic diagram of the internal structure of the base of a handheld spectrometer housing that facilitates battery replacement, as proposed in this utility model.
[0020] Figure 4 A schematic diagram of the installation and disassembly structure of a handheld spectrometer housing that facilitates battery replacement, as proposed in this utility model;
[0021] Figure 5 This utility model presents a cross-sectional view of the internal structure of the base of a handheld spectrometer housing that facilitates battery replacement.
[0022] Legend: 1. Base; 2. Handle; 3. Spectrometer body; 4. First friction enhancement sleeve; 5. Control button; 6. Battery slot; 7. Battery body; 8. Door panel; 9. Handle; 10. Connecting slot; 11. Installation and removal structure; 1101. Bidirectional screw; 1102. Moving plate; 1103. Limiting post; 1104. Locking block; 12. Inner cavity; 13. Connecting cavity; 14. Slot; 15. Fixing block; 16. Damping ring; 17. Connecting post; 18. Rotating block; 19. Second friction enhancement sleeve; 20. Opening. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Example 1, such as Figure 1-5 As shown, this utility model provides a handheld spectrometer housing that facilitates battery replacement, including a base 1, a handle 2 fixed to the top of the base 1, a spectrometer body 3 mounted on the top of the handle 2, a control button 5 mounted on the outer wall of the handle 2, a battery slot 6 opened on the inner side of the bottom of the base 1, a battery body 7 installed in the battery slot 6, a door panel 8 slidably mounted on one side of the battery body 7 inside the base 1, and an installation and removal structure 11 for quick installation and removal of the door panel 8 inside the base 1.
[0026] The effect achieved by the entire embodiment 1 is that, by using the handle 2, the user controls the spectrometer body 3 to operate through the control button 5 for detection and processing. When it is necessary to disassemble the battery body 7, the user only needs to operate the installation and disassembly structure 11 so that it no longer clamps and restricts the door panel 8. The user can then directly pull out the door panel 8 to disassemble the battery body 7 in the battery slot 6. Compared with the traditional bolt installation and disassembly, this installation and disassembly method is not only faster but also more convenient and more practical.
[0027] Example 2, as Figure 1-5 As shown, the installation and disassembly structure 11 includes a bidirectional screw 1101 disposed within the base 1. Both ends of the outer wall of the bidirectional screw 1101 are threadedly connected to movable plates 1102. The ends of the two movable plates 1102 away from the bidirectional screw 1101 are slidably connected to a limiting post 1103. A locking block 1104 is fixed to the opposite ends of the two movable plates 1102. The opposite ends of the two locking blocks 1104 are inserted into the door panel 8. The base 1 has an inner cavity 12 that matches the movable plates 1102, the bidirectional screw 1101, and the limiting post 1103. A communicating cavity 13 that matches the locking blocks 1104 is formed on the inner wall of the inner cavity 12. One end of the bidirectional screw 1101 is rotatably connected to the inner wall of the inner cavity 12, and the other end of the bidirectional screw 1101 is fixed to a connecting... The column 17, with one end of the connecting column 17 away from the bidirectional screw 1101, passes through the base 1 and is fixed with a rotating block 18. A second friction-enhancing sleeve 19 is fixed on the outer wall of the rotating block 18. The connecting column 17 is rotatably connected to the base 1. A fixing block 15 is fixed on the inner wall of the inner cavity 12. A damping ring 16 is installed in the fixing block 15. The bidirectional screw 1101 is rotatably connected to the fixing block 15 through the damping ring 16. A connecting groove 10 matching the door panel 8 is opened on the side of the base 1 located on one side of the battery slot 6. Two handles 9 are fixed on the end of the door panel 8 located outside the base 1. A first friction-enhancing sleeve 4 is fixed on the outer wall of the handle 2. Slots 14 matching the card block 1104 are opened on both ends of the door panel 8. An opening 20 is opened on one end of the base 1, and the rotating block 18 is located in the opening 20.
[0028] The effect achieved by the entire embodiment 2 is that when it is necessary to disassemble the battery body 7, the user only needs to rotate the rotating block 18 to drive the connecting column 17 to rotate, thereby driving the bidirectional screw 1101 to rotate. This causes the two moving plates 1102 to move towards or away from each other under the limitation of the limiting column 1103, thereby driving the two locking blocks 1104 to move towards or away from each other. When the two locking blocks 1104 move towards each other, they will disengage from the slots 14 opened at both ends of the door panel 8, no longer limiting the position of the door panel 8. At this time, the user can directly slide the door panel 8 through the connecting groove 10 to disassemble the battery body 7 in the battery slot 6, which is more practical. When the two locking blocks 1104 move towards each other, the two locking blocks 1104 will be inserted into the door panel 8 respectively. The slots 14 at both ends limit the position of the door panel 8, enabling quick installation. When replacing the battery body 7, the door panel 8 can be installed or removed simply by rotating the rotating block 18. Compared to traditional bolt installation, this method is not only faster but also more convenient and practical. The damping ring 16 increases the damping of the bidirectional screw 1101, preventing it from rotating on its own. The handle 9 facilitates pulling the door panel 8. The second friction sleeve 19 increases the friction force when the user rotates the rotating block 18. The first friction sleeve 4 increases the friction force when the user grips the handle 2. The control button 5 controls the operation of the spectrometer body 3.
[0029] Working principle: When using this device, the user holds the handle 2 and controls the spectrometer body 3 via the control button 5 to perform detection and processing. When it is necessary to disassemble the battery body 7, the user simply rotates the rotating block 18, which drives the connecting column 17 to rotate, thereby driving the bidirectional screw 1101 to rotate. This causes the two moving plates 1102 to move towards or away from each other under the limitation of the limiting column 1103, thereby driving the two locking blocks 1104 to move towards or away from each other. When the two locking blocks 1104 move in opposite directions, they will disengage from the slots 14 at both ends of the door panel 8, no longer limiting the position of the door panel 8. At this time, the user can directly slide the door panel 8 through the connecting groove 10 to disassemble the battery body 7 in the battery slot 6, making it more practical. When blocks 1104 move towards each other, the two locking blocks 1104 will be inserted into the slots 14 opened at both ends of the door panel 8, thereby limiting the position of the door panel 8 and achieving the effect of quick installation of the door panel 8. When replacing the battery body 7, this device can install and remove the door panel 8 simply by rotating the rotating block 18. Compared with the traditional bolt installation and removal, this installation and removal method is not only faster but also more convenient and more practical. The damping ring 16 can increase the damping of the rotation of the bidirectional screw 1101 and prevent it from rotating on its own. The handle 9 makes it easy to pull the door panel 8. The second friction sleeve 19 can increase the friction force of the user rotating the rotating block 18. The first friction sleeve 4 can increase the friction force of the user gripping the handle 2.
[0030] The wiring diagrams of the spectrometer body 3, control button 5, battery slot 6, and battery body 7 in this utility model are common knowledge in the field. Their working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the control method and wiring arrangement of the spectrometer body 3, control button 5, battery slot 6, and battery body 7 will not be explained in detail.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A hand-held spectrometer housing for facilitating battery replacement, comprising a base (1), characterised in that: A handle (2) is fixed to the top of the base (1), and a spectrometer body (3) is installed on the top of the handle (2). A control button (5) is installed on the outer wall of the handle (2). A battery slot (6) is opened on the inner side of the bottom of the base (1). A battery body (7) is installed in the battery slot (6). A door panel (8) is slidably installed on one side of the battery body (7) in the base (1). An installation and removal structure (11) for quick installation and removal of the door panel (8) is provided in the base (1).
2. The hand-held spectrometer housing facilitating battery replacement of claim 1, wherein: The installation and disassembly structure (11) includes a bidirectional screw (1101) located in the base (1). Both ends of the outer wall of the bidirectional screw (1101) are threaded with movable plates (1102). The ends of the two movable plates (1102) away from the bidirectional screw (1101) are slidably connected to a limit post (1103). The opposite ends of the two movable plates (1102) are fixed with a locking block (1104). The opposite ends of the two locking blocks (1104) are inserted into the door panel (8).
3. The hand-held spectrometer housing facilitating battery replacement of claim 2, wherein: The base (1) has an inner cavity (12) that matches the moving plate (1102), the bidirectional screw (1101) and the limiting post (1103). The inner wall of the inner cavity (12) has a connecting cavity (13) that matches the locking block (1104).
4. The hand-held spectrometer housing facilitating battery replacement of claim 3, wherein: One end of the bidirectional screw (1101) is rotatably connected to the inner wall of the inner cavity (12), and the other end of the bidirectional screw (1101) is fixed with a connecting post (17). The end of the connecting post (17) away from the bidirectional screw (1101) passes through the base (1) and is fixed with a rotating block (18).
5. The hand-held spectrometer housing facilitating battery replacement of claim 4, wherein: The outer wall of the rotating block (18) is fixed with a second friction sleeve (19), and the connecting column (17) is rotatably connected to the base (1).
6. The hand-held spectrometer housing facilitating battery replacement of claim 3, wherein: A fixing block (15) is fixed on the inner wall of the inner cavity (12), and a damping ring (16) is installed inside the fixing block (15). The bidirectional screw (1101) is rotatably connected to the fixing block (15) through the damping ring (16).
7. The hand-held spectrometer housing facilitating battery replacement of claim 1, wherein: The base (1) has a connecting groove (10) on one side of the battery slot (6) that matches the door panel (8).
8. The hand-held spectrometer housing facilitating battery replacement of claim 1, wherein: Two handles (9) are fixed to one end of the door panel (8) located outside the base (1).
9. The hand-held spectrometer housing facilitating battery replacement of claim 1, wherein: A first friction-enhancing sleeve (4) is fixed on the outer wall of the grip (2).
10. The hand-held spectrometer housing facilitating battery replacement of claim 4, wherein: Both ends of the door panel (8) are provided with slots (14) that match the card block (1104), and one end of the base (1) is provided with an opening (20), and the rotating block (18) is located in the opening (20).