Three-proofing industrial handset with triple protection sealing structure
Through the integrated body design, sealed edge strips and airbag protection structure, the problem of easy damage to industrial handheld phones in complex environments is solved, and all-round sealing and buffering protection is achieved, which improves the service life and fall resistance of the equipment.
Patent Information
- Application Number
- CN202510513176.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2025-07-29
AI Technical Summary
Industrial handheld phones are easily damaged in complex environments, especially when the screen is in contact with the ground, resulting in data loss and use troubles, and the prior art is difficult to effectively protect.
It adopts an integrated body design, sealed edge strip and airbag protection structure, combined with a micro pressurized pump and beam ring to provide all-round sealing and buffering protection.
It improves the overall sealing and anti-falling ability of the equipment, reduces splicing gaps, protects the screen and connections, and extends the service life of the equipment.
Smart Images

Figure CN120390047A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of three-proof industrial handheld devices, and specifically to a three-proof industrial handheld device with a triple protection and sealing structure. Background Art
[0002] Industrial handheld devices are portable data processing and acquisition devices designed specifically for industrial fields or complex working environments. They are mostly made of high-strength engineering plastics or metal materials and have excellent anti-drop and wear-resistant characteristics. Usually, they reach a certain protection level, such as IP65, IP67, etc., and can effectively prevent dust and water, and can operate stably in harsh environments such as dust-filled and wet and rainy conditions.
[0003] The present invention provides a three-proof industrial portable handheld device (CN221380998U), which relates to the technical field of communication devices. It includes a portable handheld device. A camera is provided at the top of the portable handheld device, and a charging port is provided at the bottom of the portable handheld device. By installing airbags on both sides of the handheld device, it solves the problem that the handheld device has gradually occupied a huge position in three-proof industry, creating the integration of modern industry and information technology. However, in use, almost all staff have the situation of dropping the handheld device. In this case, once the handheld device is damaged, the working data, industrial process information, and local data stored in the handheld device will be lost, causing huge property losses to industrial projects. Its database information may not be replicated, seriously affecting the project progress. Especially in modern industry, the handheld device plays an important role in industrial projects. Once the staff or industrial project damages the handheld device, the project may be difficult to continue. But due to the complexity of the construction environment in use, the screen of the industrial handheld device has always been a relatively easily damaged part. In many cases, when the industrial handheld device falls, its screen directly contacts the ground, resulting in the fragmentation of the industrial handheld device screen, thus affecting the subsequent users' continuous use of the device for recording and bringing trouble to the users.
[0004] Therefore, we propose a three-proof industrial handheld device with a triple protection and sealing structure. Summary of the Invention
[0005] The purpose of the present invention is to provide a three-proof industrial handheld device with a triple protection and sealing structure to solve the problems raised in the above background art.
[0006] To achieve the above object, the present invention provides the following technical solution: A three-proof industrial handheld computer with a triple protection sealing structure, including a body, a beam-shaped ring and a sealing strip. On both sides of the body, a right handle and a left handle are integrally injection-molded. Inside the right handle and the left handle, handle grooves are provided. A micro-pressure pump is inserted into the right handle through the handle groove, and the dimensions between the micro-pressure pump and the handle groove are the same, and they are adhesively fixed between the handle groove and the micro-pressure pump. In the middle of the front of the body, a display screen for display function is installed. Along both sides of the display screen of the body, side openings are provided, and the side openings are distributed in an arc shape. On the inner walls of both side openings, friction lines for improving the bonding strength are provided. One side of the side opening near the handle groove of the right handle penetrates through a transverse groove. Around the body, a sealing strip with a sealing protection function is adhesively bonded.
[0007] Preferably, the gas output end of the micro-pressure pump is connected to an air delivery pipe, and the air delivery pipe is embedded in the transverse groove. Along the perimeter of the display screen of the body, a beam-shaped ring is installed. The beam-shaped ring is embedded in the side opening, and they are adhesively fixed between the beam-shaped ring and the side opening.
[0008] Preferably, an annular airbag for buffer protection is adhesively bonded to the upper end of the beam-shaped ring, and the annular airbag shields and protects the perimeter of the display screen. One end of the air delivery pipe is connected to the annular airbag, and the micro-pressure pump inflates the annular airbag through the air delivery pipe.
[0009] Preferably, a charging jack is provided at the front end of the body, and a connecting chain is movably connected along one side of the charging jack of the body.
[0010] Preferably, a sealing plug for sealing protection is fixed at the end of the connecting chain, and the sealing plug seals and protects the charging jack.
[0011] Preferably, a back groove is provided on the back of the body, and an inclined support plate is movably connected at the end of the back groove. A through hole runs horizontally through the middle of the back groove, and gaskets are installed on both sides of the surfaces of the back groove and the inclined support plate, and one end of the gasket is snap-connected to a compression spring.
[0012] Preferably, both the back groove and the inclined support plate are connected to the compression spring through the gasket, and the inclined support plate is elastically connected to the back groove through the compression spring.
[0013] Preferably, a movable pin is inserted into the end of the inclined support plate, and the movable pin is connected to the through hole of the back groove, and the inclined support plate is movably connected to the back groove through the movable pin.
[0014] Preferably, the operation method is as follows: Place the body flat by holding the right handle and the left handle. When the user needs to place the body obliquely, the user can rotate the inclined support plate and, by using the friction between the through hole and the movable pin, slowly unfold the inclined support plate. Since the inclined support plate unfolds, its compression spring rebounds following the inclined support plate, and the compression spring stretches and protects the inclined support plate, making the entire inclined support plate placed at an inclined angle. When the user enters the construction site, due to the complex site environment, the user can start the micro pressure pump, and the micro pressure pump injects gas into the annular airbag. The annular airbag expands to provide all-round shielding protection for the display screen. Insert the sealing plug into the charging jack to ensure the overall sealing strength of the body. When the user needs to leave the construction site, the user can insert a finger into the handle groove of the left handle and hold the left handle, which is convenient for the user to carry the body.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: When the three-proof industrial handheld device with a triple protection sealing structure is in use, the entire body structure adopts an integrated body design, which can reduce splicing gaps, improve the overall sealing performance, and meet the initial sealing protection requirements. At the same time, the gaps at the joints of the body are blocked by sealing strips, and the pores are blocked, which can effectively improve the sealing effect of the entire device.
[0016] The inclined support plate serves as the back panel of the body and mainly plays a role in inclined support protection, meeting the user's need to place the body obliquely and fix it according to requirements. At the same time, the inclined support plate is supported by a compression spring, which can ensure that the inclined support plate maintains an inclined support state for a long time to support the body.
[0017] The bundle-shaped ring and the micro pressure pump form an airbag protection structure, which mainly plays a role in providing all-round protection for the easily damaged display screen. At the same time, this airbag protection structure also has a certain role in protecting against falling, reducing the hard impact suffered by the body during the falling process. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a three-dimensional structure schematic diagram of the present invention;
[0019] Figure 2 is a body structure schematic diagram of the present invention;
[0020] Figure 3 is a back structure schematic diagram of the present invention;
[0021] Figure 4 is a back groove display structure schematic diagram of the present invention;
[0022] Figure 5 is a connection structure schematic diagram of the micro pressure pump and the bundle-shaped ring of the present invention;
[0023] Figure 6 is a structure schematic diagram of the inclined support plate of the present invention.
[0024] In the figure: 1, body; 11, display screen; 12, side opening; 13, friction pattern; 14, charging jack; 15, transverse groove; 2, right handle; 21, left handle; 22, handle groove; 3, micro pressure pump; 31, air delivery pipe; 4, beam-shaped ring; 41, annular airbag; 5, connecting chain; 51, sealing plug; 6, back groove; 61, inclined support plate; 62, through hole; 63, compression spring; 64, gasket; 65, movable pin; 7, sealing edge strip. Specific implementation manners
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.
[0026] Please refer to Figure 1-6, the present invention provides a technical solution: a three-proof industrial handheld computer with a triple protection sealing structure, including a body 1, a beam-shaped ring 4 and a sealing strip 7. On both sides of the body 1, a right handle 2 and a left handle 21 are integrally injection-molded. Inner walls of the right handle 2 and the left handle 21 are provided with handle grooves 22. A micro-pressure pump 3 is inserted into the right handle 2 through the handle groove 22, and the dimensions between the micro-pressure pump 3 and the handle groove 22 are the same, and they are adhesively fixed between the handle groove 22 and the micro-pressure pump 3. The sealing strip 7 with a sealing protection function is adhered around the body 1. An air delivery end of the micro-pressure pump 3 is communicated with an air delivery pipe 31, and the air delivery pipe 31 is embedded in a transverse groove 15. A beam-shaped ring 4 is installed around the display screen 11 of the body 1, and the beam-shaped ring 4 is embedded in a side opening 12, and they are adhesively fixed between the beam-shaped ring 4 and the side opening 12. A display screen 11 for display function is installed in the middle of the front of the body 1. Side openings 12 are provided on both sides of the body 1 along the display screen 11, and the side openings 12 are distributed in an arc shape. Friction patterns 13 for improving the bonding strength are provided on inner walls of the two side openings 12. A transverse groove 15 penetrates through one side opening 12 near the handle groove 22 of the right handle 2. A charging jack 14 is provided at the front end of the body 1, and a connecting chain 5 is movably connected to the body 1 along one side of the charging jack 14. A sealing plug 51 for sealing protection is fixed at an end of the connecting chain 5, and the sealing plug 51 seals and protects the charging jack 14. The entire body 1 structure adopts an integrated body design, which can reduce splicing gaps, improve the overall sealing performance, and meet the initial sealing protection requirements. At the same time, gaps at joints of the body 1 are blocked by the sealing strip 7, and blocking pores can effectively improve the sealing effect of the entire device. The sealing strip 7, as a double-sealing component of the body 1, can further improve the sealing level of the body 1 and extend the service life of the body 1. And the charging jack 14 of the body 1 is blocked by the sealing plug 51 to meet the requirement of triple-sealing protection. And the sealing plug 51 is connected to the body 1 through the connecting chain 5. This connection method facilitates the user to insert the sealing plug 51 into the charging jack 14 for sealing protection operations according to needs, reducing the possibility of loss of the sealing plug 51.
[0027] A back groove 6 is provided on the back of the body 1, and an inclined support plate 61 is movably connected to the end of the back groove 6. A through hole 62 runs horizontally through the middle of the back groove 6. Gaskets 64 are installed on both sides of the surfaces of the back groove 6 and the inclined support plate 61. One end of the gasket 64 is snap-connected to a compression spring 63. Both the back groove 6 and the inclined support plate 61 are connected to the compression spring 63 through the gasket 64, and the inclined support plate 61 is elastically connected to the back groove 6 through the compression spring 63. A movable pin 65 is inserted into the end of the inclined support plate 61, and the movable pin 65 is connected to the through hole 62 of the back groove 6. The inclined support plate 61 is movably connected to the back groove 6 through the movable pin 65. This inclined support plate 61 serves as the back plate of the body 1 and mainly plays a role in inclined support and protection, meeting the user's need to place the body 1 obliquely and fix it. At the same time, the inclined support plate 61 is supported by the compression spring 63, which can ensure that the inclined support plate 61 can maintain the inclined support state stably for a long time to support the body 1.
[0028] A ring-shaped airbag 41 for buffer protection is bonded to the upper end of the bundle-shaped ring 4. The ring-shaped airbag 41 shields and protects the periphery of the display screen 11. One end of the air supply pipeline 31 communicates with the ring-shaped airbag 41, and the micro pressure pump 3 inflates the ring-shaped airbag 41 through the air supply pipeline 31. The bundle-shaped ring 4 and the micro pressure pump 3 form an airbag protection structure, which mainly plays a role in comprehensively protecting the easily damaged display screen 11. At the same time, this airbag protection structure also has a certain fall protection effect, reducing the hard impact suffered by the body 1 during the fall. At the same time, the ring-shaped airbag 41 is mainly controlled by the micro pressure pump 3 to expand. When the user needs the ring-shaped airbag 41 to expand, only need to control the micro pressure pump 3 to pump gas into the ring-shaped airbag 41, then the expansion requirement of the ring-shaped airbag 41 can be met, providing comprehensive protection for the display screen 11.
[0029] Working principle: For this type of three-proof industrial handheld device with a triple protection and sealing structure, first, hold the right handle 2 and the left handle 21 to place the body 1 flat. At this time, when the user needs to place the body 1 obliquely, the user can rotate the inclined support plate 61 and slowly unfold the inclined support plate 61 through the friction between the through hole 62 and the movable pin 65. Since the inclined support plate 61 unfolds, its compression spring 63 rebounds following the inclined support plate 61, and the compression spring 63 stretches and protects the inclined support plate 61, making the entire inclined support plate 61 placed at an inclined angle. Subsequently, when the user enters the construction site, due to the complex site environment, the user can start the micro pressure pump 3, and the micro pressure pump 3 pumps gas into the ring-shaped airbag 41, and the ring-shaped airbag 41 bulges, providing comprehensive shielding and protection for the display screen 11. At the same time, the user can also insert the sealing plug 51 into the charging jack 14 to ensure the overall sealing strength of the body 1. Finally, when the user needs to leave the construction site, the user can insert a finger into the handle groove 22 of the left handle 21 to hold the left handle 21, which is convenient for the user to carry the body 1.
Claims
1. A triple-protection sealed industrial handheld computer with a triple-protection sealing structure, comprising a body (1), a beam-shaped ring (4) and a sealing edge strip (7), characterized in that: On both sides of the body (1), a right handle (2) and a left handle (21) are integrally injection-molded. Inner walls of the right handle (2) and the left handle (21) are provided with handle grooves (22). A micro pressure pump (3) is inserted into the right handle (2) through the handle groove (22), and the sizes between the micro pressure pump (3) and the handle groove (22) are the same. And the handle groove (22) and the micro pressure pump (3) are adhesively fixed. In the middle of the front of the body (1), a display screen (11) for display function is installed. And on both sides of the body (1) along the display screen (11), side openings (12) are provided. And the side openings (12) are distributed in an arc shape. Inner walls of both side openings (12) are provided with friction lines (13) for improving the bonding strength. One side opening (12) is penetrated by a transverse groove (15) near the handle groove (22) of the right handle (2). A sealing strip (7) with a sealing protection function is adhesively bonded around the body (1).
2. The triple-proof industrial handheld computer with a triple protection and sealing structure according to claim 1, characterized in that: An air delivery end of the micro pressure pump (3) is communicated with an air delivery pipe (31), and the air delivery pipe (31) is embedded into the transverse groove (15). A beam-shaped ring (4) is installed around the body (1) along the display screen (11). The beam-shaped ring (4) is embedded into the side opening (12), and the beam-shaped ring (4) and the side opening (12) are adhesively fixed to each other.
3. The triple-proof industrial handheld computer with a triple-proof sealing structure according to claim 2, characterized in that: An annular airbag (41) for buffer protection is adhesively bonded to the upper end of the beam-shaped ring (4), and the annular airbag (41) shields and protects the periphery of the display screen (11).
4. The triple-proof industrial handheld computer with a triple-proof sealing structure according to claim 3, characterized in that: One end of the air delivery pipe (31) is communicated with the annular airbag (41), and the micro pressure pump (3) inflates the annular airbag (41) through the air delivery pipe (31).
5. The triple-proof industrial handheld computer with a triple-proof sealing structure according to claim 4, characterized in that: A charging jack (14) is provided at the front end of the body (1), and a connecting chain (5) is movably connected to one side of the body (1) along the charging jack (14).
6. The triple-proof industrial handheld computer with a triple-proof sealing structure according to claim 5, characterized in that: A sealing plug (51) for sealing protection is fixed to the end of the connecting chain (5), and the sealing plug (51) seals and protects the charging jack (14).
7. The triple-proof industrial handheld computer with a triple-proof sealing structure according to claim 6, characterized in that: A back groove (6) is provided on the back of the body (1), and an inclined support plate (61) is movably connected to the end of the back groove (6). A through hole (62) horizontally penetrates through the middle of the back groove (6). Gaskets (64) are installed on both sides of the surfaces of the back groove (6) and the inclined support plate (61), and one end of the gasket (64) is snap-connected to a compression spring (63).
8. The three-proof industrial handheld computer with a triple protection sealing structure according to claim 7, characterized in that: Both the back groove (6) and the inclined support plate (61) are connected to the compression spring (63) through the gasket (64), and the inclined support plate (61) is elastically connected to the back groove (6) through the compression spring (63).
9. The triple-proof industrial handheld computer with a triple protection sealing structure according to claim 8, characterized in that: An activity pin (65) is inserted into the end of the inclined support plate (61), and the activity pin (65) is connected to the through hole (62) of the back groove (6). And the inclined support plate (61) is movably connected to the back groove (6) through the activity pin (65).
10. The triple-proof industrial handheld computer with a triple-proof sealing structure according to claim 9, characterized in that: The operation method is as follows: Hold the right handle (2) and the left handle (21) to lay the body (1) flat. When the user needs to place the body (1) obliquely, the user can rotate the inclined support plate (61) and, by using the friction force between the through hole (62) and the movable pin (65), slowly unfold the inclined support plate (61). Since the inclined support plate (61) unfolds, its compression spring (63) rebounds following the inclined support plate (61), and the compression spring (63) stretches and protects the inclined support plate (61), making the entire inclined support plate (61) placed at an inclined angle. When the user enters the construction site, due to the complex site environment, the user can start the micro pressure pump (3), and the micro pressure pump (3) injects gas into the annular airbag (41), and the annular airbag (41) expands to provide all-round shielding and protection for the display screen (11). Insert the sealing plug (51) into the charging jack (14) to ensure the overall sealing strength of the body (1). When the user needs to leave the construction site, the user can insert a finger into the handle groove (22) of the left handle (21) and hold the left handle (21), which is convenient for the user to carry the body (1).
Citation Information
Patent Citations
Three-proofing industrial portable handset
CN221380998U