Novel industrial handheld terminal
By designing side grooves, sliders, springs, and bottom heat dissipation slots on the handheld terminal, the problems of handheld terminals being easily damaged and having insufficient heat dissipation in complex environments are solved, achieving protection and efficient heat dissipation when not in use, and making it convenient to carry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-17
AI Technical Summary
Existing industrial handheld terminals are susceptible to damage and contamination in complex environments, and their heat dissipation efficiency is insufficient.
The design incorporates a side slide, slider, spring, vertical fixing rod, horizontal fixing rod, rear corner post, torsion spring mounting box, torsion spring shaft, and shielding cloth, which, combined with the bottom heat dissipation groove and water cooling pipe, achieve terminal protection and efficient heat dissipation.
Protects the handheld terminal when not in use, improves heat dissipation efficiency, prevents contamination, and is conveniently carried via an elastic band.
Smart Images

Figure CN224005455U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handheld terminal technology, specifically a novel industrial handheld terminal. Background Technology
[0002] In industrial production, handheld terminals mainly include industrial PDAs, barcode readers, etc., which are suitable for various industrial scenarios. Due to the complexity of the industrial environment, the requirements for handheld terminals used in different scenarios are different.
[0003] Common handheld terminal screens and control buttons are usually exposed, making them susceptible to damage and contamination when the handheld terminal is put away for other operations. In addition, handheld terminals have a certain requirement for heat dissipation because they contain processors and chips. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model discloses a novel industrial handheld terminal. The technical solution adopted includes a handheld terminal, bottom heat dissipation grooves, side grooves, sliders, springs, vertical fixing rods, horizontal fixing rods, rear corner posts, torsion spring mounting boxes, torsion spring shafts, shielding cloth, bottom wing plates, elastic bands, limiting blind holes, bottom guide parts, and bottom rods. Several bottom heat dissipation grooves are distributed on the bottom surface of the handheld terminal. The distribution of heat dissipation grooves at the bottom can effectively increase the heat dissipation area and improve the heat dissipation efficiency to a certain extent. Side grooves are opened on the left and right sides, and sliders are movably placed in the side grooves. The rear side of the slider is connected to the inner wall of the side groove by a spring. The slider can move along the side groove under manual pulling. Its initial position is tightened by the spring at the rear end. The outer end face of the slider is integrally formed into an L-shaped block. The top surface of the L-shaped block is fixed with a vertical fixing rod. The horizontal fixing rod is fixedly connected between the left and right vertical fixing rods. The handheld terminal has two integrally formed rear corner posts at the two rear corners. Torsion spring mounting boxes are fixed to the inner walls of the left and right rear corner posts, each containing a torsion spring. The end of the torsion spring shaft extends into the mounting box and engages with the torsion spring. One end of the shielding cloth is fixed to a horizontal fixed rod, and the other end is fixed to the torsion spring shaft. When the horizontal fixed rod is manually pulled, the shielding cloth is pulled forward, extending forward from its original position on the torsion spring shaft, while the shaft rotates. The bottom of the handheld terminal is connected to a bottom rod via a bottom guide section. An integrally formed bottom wing plate is formed on the outer side of the bottom rod, and an elastic band connects the left and right bottom wing plates. When temporary manual work is needed, the elastic band can be used to loop the device around the arm for easy carrying. A limit blind hole is opened at the front of the upper surface of the handheld terminal. After pulling the horizontal fixed rod forward beyond the limit blind hole, a pin is inserted into the limit blind hole to prevent the horizontal fixed rod from resetting under the action of the spring.
[0005] As a preferred technical solution of this utility model, a stabilizing shaft is fixed in the side groove, and the slider is movably mounted on the stabilizing shaft.
[0006] As a preferred technical solution of this utility model, the shielding cloth is made of polyester.
[0007] As a preferred technical solution of this utility model, the bottom guide part includes a bottom convex plate, an inverted V-shaped plate and a connecting rod. The bottom convex plate is integrally formed in the middle of the bottom surface of the handheld terminal. The highest point of the inverted V-shaped plate is fixedly connected to the bottom convex plate, and the lowest point of the inverted V-shaped plate is fixedly connected to the bottom surface of the handheld terminal through the connecting rod. When the handheld terminal is tied to the arm with an elastic band, its internal cooling fan can be activated to dissipate heat. At this time, the hot air will not blow towards the arm due to the guidance of the inverted V-shaped plate.
[0008] As a preferred technical solution of this utility model, a water-cooling pipe is fixedly installed between the left and right connecting rods. The right end of the water-cooling pipe extends out and has a water inlet on its end face. The water inlet is sealed with a rubber plug.
[0009] The beneficial effects of this utility model are as follows: Through the side groove, slider, spring, vertical fixing rod, horizontal fixing rod, rear corner post, torsion spring mounting box, torsion spring shaft and shielding cloth, the top of the handheld terminal can be protected when other operations are temporarily required in the tooling environment and the handheld terminal is not used. The elastic band can be used to put the handheld terminal on the arm for easy carrying. The bottom heat dissipation groove and bottom guide part set at the bottom guide and disperse the air blown by the heat dissipation fan installed inside the handheld terminal, thereby improving the heat dissipation efficiency to a certain extent. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model;
[0011] Figure 2 This is the front view of the present invention;
[0012] Figure 3 This is a bottom view of the structure of this utility model.
[0013] In the diagram: 1. Handheld terminal; 101. Bottom heat dissipation groove; 2. Side slide groove; 3. Stabilizing shaft; 4. Slider; 5. Spring; 6. Vertical fixing rod; 7. Horizontal fixing rod; 8. Rear corner post; 9. Torsion spring mounting box; 10. Torsion spring shaft; 11. Covering cloth; 12. Bottom wing plate; 13. Elastic band; 14. Limiting blind hole; 15. Bottom convex plate; 16. Inverted V-shaped plate; 17. Connecting rod. Detailed Implementation
[0014] Example 1
[0015] like Figures 1 to 3As shown, this utility model discloses a novel industrial handheld terminal. The technical solution includes a handheld terminal 1, bottom heat dissipation grooves 101, side sliding grooves 2, sliders 4, springs 5, vertical fixing rods 6 and horizontal fixing rods 7, rear corner posts 8, torsion spring mounting boxes 9, torsion spring shafts 10, shielding cloth 11, bottom wing plates 12, elastic bands 13, limiting blind holes 14, bottom guide parts, and a base rod. The bottom surface of the handheld terminal 1 has several bottom heat dissipation grooves 101. Side sliding grooves 2 are opened on the left and right sides. Slider 4 is movably placed in the side sliding grooves 2. The rear side of slider 4 is connected to the inner wall of the side sliding groove 2 by springs 5. The outer end face of slider 4 is integrally formed into an L-shaped block. A vertical fixing rod 6 is fixed on the top surface of the block, and a horizontal fixing rod 7 is fixedly connected between the left and right vertical fixing rods 6. The two rear corner posts 8 are integrally formed at the two rear corners of the handheld terminal 1. The torsion spring mounting box 9 is fixed on the inner wall of the left and right rear corner posts 8. The torsion spring has a torsion spring inside. The end of the torsion spring shaft 10 extends into the spring mounting box 9 and is installed in conjunction with the torsion spring. One end of the shielding cloth 11 is fixed to the horizontal fixing rod 7, and the other end is fixed to the torsion spring shaft 10. The bottom of the handheld terminal 1 is connected to the bottom rod through the bottom guide part. The bottom wing plate 12 is integrally formed on the outside of the bottom rod. An elastic band 13 is connected between the left and right bottom wing plates 12. A limit blind hole 14 is opened at the front of the upper surface of the handheld terminal 1.
[0016] As a preferred technical solution of this utility model, a stabilizing shaft 3 is fixed in the side groove 2, and the slider 4 is movably mounted on the stabilizing shaft 3.
[0017] As a preferred technical solution of this utility model, the shielding cloth 11 is made of polyester.
[0018] As a preferred technical solution of this utility model, the bottom guide part includes a bottom convex plate 15, an inverted V-shaped plate 16 and a connecting rod 17. The bottom convex plate 15 is integrally formed in the middle of the bottom surface of the handheld terminal 1. The highest point of the inverted V-shaped plate 16 is fixedly connected to the bottom convex plate 15, and the lowest point of the inverted V-shaped plate 16 is fixedly connected to the bottom surface of the handheld terminal 1 through the connecting rod 17.
[0019] As a preferred technical solution of this utility model, a water-cooling pipe 18 is fixedly installed between the left and right connecting rods 17. The right end of the water-cooling pipe 18 extends out and has a water inlet 181 on its end face. The water inlet 181 is sealed with a rubber plug.
[0020] The working principle of this utility model is as follows: When other operations are required in the work scenario and the handheld terminal is not needed temporarily, the horizontal fixing rod can be pulled to the front of the limiting blind hole, and a pin can be inserted into the blind hole to limit and block the reset of the horizontal fixing rod. Then, the entire handheld terminal can be tied to the arm with an elastic band for easy carrying. The heat dissipation grooves distributed at the bottom can effectively increase the heat dissipation area, and the inverted V-shaped plate design ensures that the heat dissipation air blows directly onto the palm during use.
[0021] Components not described in detail in this article are existing technologies.
[0022] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.
Claims
1. A new type of industrial handheld terminal comprising a handheld terminal (1) and a bottom heat sink (101), characterized in that: The utility model provides a hand -held terminal (1) bottom surface distributes a plurality of bottom heat dissipation grooves (101), and the left and right sides open side slide groove (2), the side slide groove (2) in active place slider (4), and the slider (4) back side and side slide groove (2) inner wall are connected through spring (5) between, slider (4) outer end surface integral moulding L type block, and L type block top fixed vertical fixed rod (6), and left and right side vertical fixed rod (6) between fixed connection horizontal fixed rod (7), the hand -held terminal (1) upper surface rear side two corners place integral moulding rear end corner column (8), and left and right side rear end corner column (8) inner wall fixed torsional spring mounting box (9), and its inside has torsional spring, and torsional spring pivot (10) end portion reaches in spring mounting box (9) with torsional spring cooperation installation, the shielding cloth (11) one end is fixed in horizontal fixed rod (7), and the other end is fixed in torsional spring pivot (10), the hand -held terminal (1) bottom is connected with bottom bar through bottom guide part, and bottom bar outside integral moulding bottom wing plate (12), and left and right side bottom wing plate (12) between connection elastic band (13), the hand -held terminal (1) upper surface is close to the place of opening limiting blind hole (14) in front.
2. A new type of industrial handheld terminal according to claim 1, characterized by: The side slide groove (2) is fixed with a stabilizing shaft body (3), and the slider (4) is movably sleeved on the stabilizing shaft body (3).
3. A new type of industrial handheld terminal according to claim 1, characterized by: The shielding cloth (11) is made of polyester.
4. A new type of industrial handheld terminal according to claim 1, characterized by: The bottom guide part comprises a bottom protruding plate (15), an inverted V-shaped plate (16) and a connecting rod (17); the bottom protruding plate (15) is integrally formed in the middle of the bottom surface of the hand-held terminal (1); the highest part of the inverted V-shaped plate (16) is fixedly connected with the bottom protruding plate (15); and the lowest part of the inverted V-shaped plate (16) is fixedly connected with the bottom surface of the hand-held terminal (1) through the connecting rod (17).
5. A new type of industrial handheld terminal according to claim 4, characterized by: Water cooling pipes (18) are fixedly installed between the left and right connecting rods (17), and the right end of each water cooling pipe (18) extends out and is provided with a water inlet (181) on the end face.
6. A new type of industrial handheld terminal according to claim 5, characterized by: The water inlet (181) is sealed by a rubber plug.