One-hand operation type trigger device

By setting abutment protrusions and slots on the base assembly and pressing assembly of the trigger device, the dead point problem caused by the pressing position being on the outer side of the existing trigger switch is solved, realizing all-round scanner operation and improving operational reliability and efficiency.

CN121617848APending Publication Date: 2026-03-06SPEED TECH
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Patent Information

Application Number
CN202511811359.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing trigger switch is pressed too far to the outside, resulting in multiple dead spots and affecting the scanner's operating efficiency.

Method used

Design a single-handed triggering device, including a switch assembly, a base assembly, a pressing assembly, and a limiting pressure mechanism. By setting abutment protrusions and slots on the extensions of the base assembly and the pressing assembly, the pressing force can be evenly distributed, avoiding dead spots.

Benefits of technology

It enables all-around triggering operations, avoids dead spots when the pressing position is close to the edge, and improves the reliability and efficiency of the scanner's operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a one-hand operation type trigger device. The one-hand operation type trigger device comprises a switch assembly, a base assembly, a pressing assembly and a limiting pressurization mechanism. The switch assembly comprises a first contact part and a second contact part, and a plurality of first extension parts of the base assembly are arranged on the two opposite sides of the supporting part in the second direction and extend close to the second contact part in the first direction. The abutting member of the pressing assembly abuts against the first contact component. The plurality of second extension members are arranged on the two opposite sides of the pressing body in the second direction and extend close to the first contact component in the first direction. The limiting pressurizing mechanism comprises a plurality of abutting protruding pieces and a plurality of abutting groove holes, wherein the abutting protruding pieces and the abutting groove holes are arranged on the first extending pieces and the second extending pieces. When a force is applied to one side of the pressing body, the abutting protruding piece on the opposite side of the pressing body is kept abutting against the hole wall of the abutting groove hole, so that the abutting piece pushes the first contact part to move in the first direction to make contact with the second contact part.
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Description

Technical Field

[0001] This application relates to the technical field of triggering devices for wearable portable devices, and in particular to a single-handed triggering device. Background Technology

[0002] In industries requiring merchandise management, such as retail or logistics, operators need to scan barcodes on goods using scanning devices for inventory management, retrieval, or stocktaking. Currently, some manufacturers have developed wearable devices that allow portable scanners to be worn on the palm of the hand for easier merchandise management, such as the ZEBRA RS2100 Bluetooth wearable scanner. The wearable device has a housing and a trigger switch. The operator wears the cloth device on their palm, places the scanner in the housing, and presses the trigger switch to activate the scanner for scanning.

[0003] Existing wearable devices' housings and trigger switches, such as Figure 1 and Figure 2 As shown, trigger switch A is connected to housing B via wire C. The portable scanner is placed in housing B. The operator operates trigger switch A to start the portable scanner to scan. When the operator releases trigger switch A, the portable scanner stops scanning.

[0004] The existing trigger switch A includes a base A1, a limiting support body A2, and a pressing body A3. A circuit board A4 and a switch spring A5 are disposed on the base A1. The limiting support body A2 is disposed on the base A1 and surrounds the circuit board A4 and the switch spring A5. The top surface of the limiting support body A2 is provided with an annular groove A21 for accommodating the pressing body A3. The protrusion of the pressing body A3 passes through the through hole A22 on the top surface of the limiting support body A2 and abuts against the switch spring A5.

[0005] The trigger switch A with this structure has a large number of components. On the other hand, if the pressing position is too close to the edge, only a little force is needed and the edge of the pressing body A3 will move downwards and be stopped by the groove wall of the annular groove A21. Therefore, no more force can be applied. The insufficient force cannot overcome the pressure required to move the switch spring A5. Thus, the edge of the trigger switch A often forms a dead point for pressing, which is not conducive to the operation of the trigger scanner. Summary of the Invention

[0006] In view of the shortcomings of the prior art described above, the purpose of this application is to provide a single-handed operation triggering device to solve the problem of multiple dead points caused by the triggering switch being pressed too far to the outside in the prior art.

[0007] To achieve the above and other related objectives, this application provides a one-handed operating triggering device, comprising a switch assembly, a base assembly, a pressing assembly, and a limiting pressure mechanism. The switch assembly includes a first contact component, a second contact component, a first wire electrically connected to the first contact component, and a second wire electrically connected to the second contact component. The first contact component moves along a first direction to contact the second contact component to form a conductive state. The base assembly includes a support member and a plurality of first extensions. The support member supports the second contact component, and the plurality of first extensions are disposed on opposite sides of the support member in a second direction and extend towards the second contact component along the first direction, the second direction being orthogonal to the first direction. The pressing assembly includes a pressing body, an abutment member, and a plurality of second extensions. The abutment member extends from the pressing body along the first direction towards the first contact component and abuts against the first contact component. The plurality of second extensions are disposed on opposite sides of the pressing body in the second direction and extend towards the first contact component along the first direction. The plurality of second extensions are located inside the plurality of first extensions. A limiting and pressurizing mechanism is disposed on multiple first extensions and multiple second extensions. The limiting and pressurizing mechanism includes multiple abutting protrusions and multiple abutting slots. The multiple abutting protrusions abut against the wall of the multiple abutting slots in a first direction. The side on which force is applied to the pressing body is defined as the force-applying side, and the side of the pressing body opposite to the force-applying side is defined as the abutting side. At least one abutting protrusion on the abutting side remains abutting against the wall of the abutting slot, causing the abutting member to push the first contact component to move in the first direction and contact the second contact component.

[0008] Optionally, a plurality of first extension members are also disposed on opposite sides of the support member in a third direction, and a plurality of second extension members are also disposed on opposite sides of the pressing body in a third direction, the third direction being perpendicular to the first and second directions.

[0009] Optionally, multiple abutting protrusions are respectively disposed on multiple first extensions and multiple abutting slots are respectively disposed on multiple second extensions.

[0010] Optionally, multiple second extensions are connected to each other to form an extended peripheral wall.

[0011] Optionally, multiple abutting protrusions abut against the wall of the abutting slot near the switch assembly.

[0012] Optionally, each abutting protrusion is disposed at the end of the first extension, and the end of the first extension has a retraction distance from the pressing body.

[0013] Optionally, multiple abutting protrusions are respectively disposed on multiple second extensions and multiple abutting slots are respectively disposed on multiple first extensions.

[0014] Optionally, multiple first extensions are connected to each other to form an extended peripheral wall.

[0015] Optionally, multiple abutting protrusions abut against the wall of the abutting slot away from the switch assembly.

[0016] Optionally, each abutting protrusion is disposed at the end of the second extension, and the end of the second extension has a clearance distance from the support.

[0017] Optionally, the first contact component is an arc-shaped spring sheet that protrudes away from the second contact component along a first direction, and the abutment abuts against the apex of the first contact component.

[0018] Optionally, the support member includes a plurality of support ribs that extend along a second direction and / or a third direction and support the second contact member.

[0019] Optionally, the support member further includes a plurality of positioning posts extending away from the support rib along the first direction, and the switch assembly has a plurality of positioning holes through which the plurality of positioning posts pass, thereby limiting the switch assembly on the support member in the second direction and the third direction.

[0020] Optionally, the support member also includes multiple snap fasteners, which are disposed on opposite sides of multiple support ribs and abut against the switch assembly, thereby limiting the switch assembly on the support member in a first direction.

[0021] Optionally, the support member also includes two wire grooves formed between a plurality of support ribs and a plurality of snap fasteners, and a through hole is formed between two adjacent first extension members, through which the first wire and the second wire enter the two wire grooves of the support member respectively.

[0022] Optionally, it also includes a device receiving assembly, which includes a receiving member, an electrical connector, and a locking positioning member. The receiving member has a bottom wall and an outer peripheral wall, the bottom wall and the outer peripheral wall being connected to form a receiving groove. A locking groove is formed on the outer peripheral wall and communicates with the receiving groove. The electrical connector is connected to a first wire and a second wire and is engaged with the locking positioning member. The locking positioning member is engaged with the locking groove and positioned in the receiving member, and at least a portion of the electrical connector is exposed in the receiving groove.

[0023] Optionally, the receiving groove and the engaging groove open on opposite sides of the receiving member. The engaging groove includes two first engaging ends disposed on opposite sides. The engaging positioning member includes two second engaging ends disposed on opposite sides and a stress deformation notch located between the two second engaging ends. The distance between the two first engaging ends is less than the distance between the two second engaging ends. The engaging positioning member generates stress deformation at the stress deformation notch, causing the engaging positioning member to engage in the engaging groove. The two first engaging ends and the two second engaging ends are stepped structures that cooperate with each other, and the second engaging end near the stress deformation notch has a guide slope.

[0024] Optionally, the engaging positioning member further includes an engaging groove formed on the surface of the engaging positioning member near the receiving groove of the receiving member, and the electrical connector is positioned in the engaging groove.

[0025] Optionally, the electrical connector includes an electrical connector body and two electrical connection structures disposed on the surface of the electrical connector body, the electrical connector body being positioned in the mating groove, and the two electrical connection structures extending into the receiving groove.

[0026] Optionally, the device housing assembly includes a wire positioning member, and the housing member further includes a wire positioning groove formed on the bottom wall of the housing member. The first wire and the second wire are coupled to the wire positioning member, and the portion of the electrical connector connected to the first wire and the second wire abuts against the wire positioning member. The wire positioning member is coupled to the wire positioning groove through a configurational fit structure.

[0027] As described above, this application has the following beneficial effects:

[0028] The single-handed triggering device of this application comprises multiple first extensions on opposite sides of the support member of the base assembly, and multiple second extensions on opposite sides of the pressing body of the pressing assembly. The multiple first extensions correspond to the multiple second extensions, and a limiting pressure mechanism is disposed on the multiple first extensions and multiple second extensions. Multiple abutting protrusions of the limiting pressure mechanism abut against the walls of multiple abutting slots. When the user applies force to one side of the pressing body, at least one abutting protrusion on the abutting side of the pressing body opposite to the force-applying side remains abutted against the wall of the abutting slot. Even when force is applied near the edge of the pressing body, the force-applying side of the pressing body will not move directly until it is stopped by the support member. The user can continuously increase the applied force until it overcomes the force required for the first contact component, causing the abutting member to push the first contact component to move and contact the second contact component. This avoids dead spots in operation in all directions, achieving omnidirectional triggering. Attached Figure Description

[0029] Figure 1 A perspective view of a housing and trigger switch for a portable scanner, which is a prior art device.

[0030] Figure 2 Displayed as Figure 1 An exploded 3D view of the housing and the trigger switch.

[0031] Figure 3 The image shown is a perspective view of a single-handed triggering device according to the first embodiment of this application.

[0032] Figure 4 Displayed as Figure 3 An exploded perspective view of a single-handed triggering device.

[0033] Figure 5 Displayed as Figure 3 A perspective view of the single-handed triggering device from another angle.

[0034] Figure 6 Displayed as Figure 3 A sectional view along line AA.

[0035] Figure 7 Displayed as Figure 3 Sectional view along line BB.

[0036] Figure 8 Displayed as Figure 7 A schematic diagram showing the pressing body of the pressing component applying force to one side.

[0037] Figure 9 Displayed as Figure 3 A sectional view along line CC.

[0038] Figure 10 Shown is a perspective view of a one-handed operation triggering device according to a second embodiment of this application.

[0039] Figure 11 Displayed as Figure 10 An exploded perspective view of a single-handed triggering device.

[0040] Figure 12 Displayed as Figure 10 A perspective view of the single-handed triggering device from another angle.

[0041] Figure 13 Displayed as Figure 10 Sectional view along line DD.

[0042] Figure 14 Displayed as Figure 10 A cross-sectional view along line EE.

[0043] Figure 15 Displayed as Figure 14 A schematic diagram showing the pressing body of the pressing component applying force to one side.

[0044] Figure 16 Displayed as Figure 10 Sectional view along line FF.

[0045] Component labeling explanation

[0046] 1: Single-handed triggering device; 10: Switch assembly; 11: First contact component; 12: Second contact component; 13: First wire; 14: Second wire; 15: Circuit board; 20: Base assembly; 21: Support component; 22: First extension component; 30: Pressing assembly; 31: Pressing body; 32: Abutting component; 33: Second extension component; 40: Limiting and pressing mechanism; 41: Abutting protrusion; 42: Abutting slot; 50: Device receiving assembly; 51: Receiving component; 52: Electrical connector; 53: Engaging and positioning component; 54: Wire positioning component; 151: Positioning hole; 211: Support body; 212: Supporting rib; 213: Positioning post; 214: Buckle; 215: Wire groove; 216: Through hole; 511: Bottom wall; 511a: Slot; 512: 513: Outer peripheral wall; 514: Receiving groove; 515: Engaging groove; 521: Wire positioning groove; 522: Electrical connector body; 531: Electrical connection structure; 532: Second engaging end; 533: Stress deformation notch; 533: Connecting groove; 5141: First engaging end; 5311: Guide slope; A: Trigger switch; A1: Base; A2: Limiting support; A3: Pressing body; A4: Circuit board; A5: Switch spring; B: Receiving body; C: Wire; D: Retreat distance; L1: First direction; L2: Second direction; L3: Third direction; P1: Force application side; P2: Abutment side Detailed Implementation

[0047] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. This application can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application.

[0048] For ease of description, spatial relation terms such as “below,” “under,” “lower than,” “below,” “above,” and “upper” may be used herein to describe the relationship between one component or feature shown in the accompanying drawings and other components or features. It will be understood that these spatial relation terms are intended to include directions other than those depicted in the accompanying drawings for devices in use or operation.

[0049] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0050] Please see Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in Figure 3 This is a perspective view of the single-handed operation triggering device according to the first embodiment of this application. Figure 4 yes Figure 3 Exploded perspective view of a one-handed operation triggering device. Figure 5 yes Figure 3 A perspective view of the one-handed operation triggering device from another angle. Figure 6 yes Figure 3 Sectional view along line AA, Figure 7 yes Figure 3 A cross-sectional view along line BB. As shown in the figure, the one-handed operation triggering device 1 of this embodiment includes a switch assembly 10, a base assembly 20, a pressing assembly 30, and a limiting pressure mechanism 40. The one-handed operation triggering device 1 also includes a device housing assembly 50, which is used to house an electronic device, such as a portable scanner. Hereinafter, the first direction L1 is defined as the vertical direction, and the second direction L2 and the third direction L3 are defined as two mutually perpendicular directions on the horizontal plane, that is, the first direction L1 is perpendicular to the second direction L2 and the third direction L3. In this embodiment, the second direction L2 corresponds to the long side direction of the base assembly 20 and the pressing assembly 30, and the third direction L3 corresponds to the short side direction of the base assembly 20 and the pressing assembly 30.

[0051] The switch assembly 10 includes a first contact component 11, a second contact component 12, a first wire 13 electrically connected to the first contact component 11, and a second wire 14 electrically connected to the second contact component 12. The first contact component 11 and the second contact component 12 are disposed on a circuit board 15. In this embodiment, the first contact component 11 is an arc-shaped spring-like component that protrudes away from the second contact component 12 along a first direction L1. The second contact component 12 is a contact structure disposed on the circuit board 15. The first contact component 11 is disposed above the second contact component 12 along the first direction L1, with its edge disposed on the circuit board 15. Its arc-shaped spring-like component is at a predetermined distance from the second contact component 12. The first wire 13 and the second wire 14 are electrically connected to the circuit board 15, and the lines via the circuit board 15 form electrical connections with the first contact component 11 and the second contact component 12, respectively. The first contact component 11 moves downward along the first direction L1 and contacts the second contact component 12, thereby making the first wire 13 and the second wire 14 conductive. Alternatively, the first contact component 11 moves upward along the first direction L1 and separates from the second contact component 12, thereby making the first wire 13 and the second wire 14 open circuit.

[0052] The base assembly 20 includes a support member 21 and a plurality of first extension members 22. The support member 21 supports the circuit board 15, specifically supporting the first contact member 11 and the second contact member 12. The plurality of first extension members 22 extend from the edge of the support member 21 along a first direction L1 towards the switch assembly 10, and are arranged in pairs on opposite sides of the support member 21 at least in a second direction L2 and a third direction L3. In this embodiment, the plurality of first extension members 22 are interconnected to form extended peripheral walls.

[0053] The support member 21 includes a support member body 211, multiple support ribs 212, multiple positioning posts 213, and multiple fasteners 214. The support member body 211 is a base plate structure. The multiple support ribs 212 are disposed on the support member body 211 and extend along a second direction and / or a third direction to support the circuit board 15, that is, to support the first contact member 11 and the second contact member 12. The multiple positioning posts 213 extend along a first direction L1 away from the support member body 211 and the support ribs 212. The circuit board 15 has multiple positioning holes 151. The multiple positioning posts 213 pass through the multiple positioning holes 151, so that the circuit board 15, the first contact member 11, and the second contact member 12 are limited on the support member 21 in the second direction L2 and the third direction L3. Multiple latching members 214 are disposed on opposite sides of multiple supporting ribs 212 and are located away from the supporting body 211 along the first direction L1. The ends of the latching members 214 are barbed structures and abut against the circuit board 15, thereby limiting the circuit board 15, the first contact member 11, and the second contact member 12 on the supporting member 21 along the first direction L1. In this way, the supporting ribs 212, the positioning posts 213, and the latching members 214 achieve a structure in which the circuit board 15 is limited in the first direction L1, the second direction L2, and the third direction L3.

[0054] The support member 21 also includes two wire grooves 215 formed between multiple support ribs 212 and multiple snap fasteners 214. A through hole 216 is formed between two adjacent first extension members 22. In this embodiment, the through hole 216 is located on one side of the second direction L2. The first wire 13 and the second wire 14 enter the two wire grooves 215 of the support member 21 through the through hole 216, respectively. Thus, when the circuit board 15 is mounted on the support ribs 212, it can simultaneously cover and abut against the first wire 13 and the second wire 14. The support ribs 212, positioning posts 213, and snap fasteners 214 limit the circuit board 15 in the first direction L1, the second direction L2, and the third direction L3, and also limit the first wire 13 and the second wire 14 in the first direction L1. This allows the support member 21 to also serve as a wire management component for the first wire 13 and the second wire 14.

[0055] The pressing assembly 30 includes a pressing body 31, an abutment 32, and a plurality of second extensions 33. The pressing body 31 has a plate-like structure. The abutment 32 extends from the surface of the pressing body 31 along a first direction L1 towards the switch assembly 10 and abuts against the first contact member 11. In this embodiment, the abutment 32 is columnar and located at the center of the pressing body 31, abutting against a contact position of the first contact member 11. The plurality of second extensions 33 are disposed on opposite sides of the pressing body 31 along a second direction L2 and a third direction L3, and extend along the first direction L1 towards the base assembly 20.

[0056] In this embodiment, the size of the pressing body 31 is smaller than the size of the support member 21. Therefore, when the pressing assembly 30 is assembled with the base assembly 20, the second extension member 33 is closer to the switch assembly 10 than the first extension member 22. That is, the second extension member 33 is located inside the first extension member 22.

[0057] A limiting and pressurizing mechanism 40 is disposed on a plurality of first extensions 22 and a plurality of second extensions 33. The limiting and pressurizing mechanism 40 includes a plurality of abutting protrusions 41 and a plurality of abutting slots 42. The plurality of abutting protrusions 41 abut against the hole walls of the plurality of abutting slots 42 in a first direction L1. In this embodiment, the plurality of abutting protrusions 41 are respectively disposed on a plurality of second extensions 33 and the plurality of abutting slots 42 are respectively disposed on a plurality of first extensions 22. The abutting protrusions 41 are hook-shaped. Since the second extensions 33 are closer to the switch assembly 10 than the first extensions 22, that is, the second extensions 33 are located inside the first extensions 22, the abutting protrusions 41 extend from the side of the abutting slots 42 closest to the switch assembly 10 to the side furthest from the switch assembly 10. In this embodiment, the abutting protrusions 41 abut against the slot wall of the abutting slots 42 on the side furthest from the support body 211, and there is a retraction distance D between the end of the second extension 22 and the support body 211.

[0058] Please refer to the following: Figure 8 , it is Figure 7 This is a schematic diagram of the pressing body of the pressing component applying force to one side. When the user applies force to one side of the pressing body 31, it is defined as the force-applying side P1. The side of the pressing body 31 opposite to the force-applying side is defined as the abutting side P2. At least one abutting protrusion 41 of the abutting side P2 remains abutting against the wall of the abutting slot 42, so that the user can continuously increase the applied force and eventually cause the abutting member 32 to push the first contact member 11 to move along the first direction L1 and contact the second contact member 12.

[0059] Please refer to the following: Figure 9 , it is Figure 3 A cross-sectional view along line CC. The device receiving assembly 50 includes a receiving member 51, an electrical connector 52, and a locking and positioning member 53. The receiving member 51 has a bottom wall 511 and an outer peripheral wall 512. The bottom wall 511 is connected to the outer peripheral wall 512 to form a receiving groove 513. A locking groove 514 is formed in the outer peripheral wall 512. The receiving groove 513 and the locking groove 514 open on opposite sides of the receiving member 51. The inner surface of the outer peripheral wall 512 of the receiving member 51 has two slots 511a, so that the locking groove 514 communicates with the receiving groove 513.

[0060] Electrical connector 52 connects the first wire 13 and the second wire 14 and engages with engaging positioning member 53. Electrical connector 52 includes an electrical connector body 521 and two electrical connection structures 522 disposed on the surface of the electrical connector body 521. Engaging positioning member includes engaging groove 533, which is formed on the surface of engaging positioning member 53 near the receiving groove 513 of receiving member 51. Electrical connector 52 is positioned in engaging groove 533, and the two electrical connection structures 522 extend into receiving groove 513.

[0061] The engaging positioning member 53 engages with the engaging groove 514 and is positioned on the receiving member 51. The engaging groove 514 includes two first engaging ends 5141 disposed on opposite sides thereof, and the engaging positioning member 53 includes two second engaging ends 531 disposed on opposite sides thereof and a stress deformation notch 532 located between the two second engaging ends. The two first engaging ends 5141 and the two second engaging ends 531 are stepped structures that cooperate with each other, and the distance between the two first engaging ends 5141 is smaller than the distance between the two second engaging ends 531. Therefore, when the engaging positioning member 53 engages in the engaging groove 514, the second engaging end 531, which is away from the stress deformation notch 532, first engages in a first engaging end 5141 of the engaging groove 514. Then, the engaging positioning member 53 is rotated so that the second engaging end 531, which is close to the stress deformation notch 532, engages in the corresponding first engaging end 5141. The engaging positioning member 53 generates stress deformation at the stress deformation notch 532, causing the engaging positioning member 53 to engage in the engaging groove 514. The second engaging end 531 of the engaging positioning member 53, which is close to the stress deformation notch 532, forms a guide slope 5311. When the second engaging end 531 is pushed into the engaging groove 514, the guide slope 5311 abuts against the edge of the first engaging end 5141, and can smoothly push and cause stress deformation in the stress deformation notch 532, ultimately causing the second engaging end 531 to engage in the corresponding first engaging end 5141.

[0062] like Figure 4 and Figure 5 As shown, the device housing assembly 50 further includes a wire positioning member 54, and the housing 51 further includes a wire positioning groove 515 formed in the bottom wall 511 of the housing 51. The first wire 13 and the second wire 14 are coupled to the wire positioning member 54, for example, by injection molding to form an integrated structure. The portion of the electrical connector 52 that connects to the first wire 13 and the second wire 14 abuts against the wire positioning member 54, and the wire positioning member 54 is coupled to the wire positioning groove 515 through a configurational fit.

[0063] Please see Figures 10 to 16These figures illustrate the various components of the single-handed operation triggering device according to the second embodiment of this application. This embodiment shares some structural similarities with the first embodiment; therefore, identical components are given the same reference numerals and their descriptions are omitted. The difference between this embodiment and the first embodiment is that the size of the pressing body 31 in this embodiment is larger than the size of the support member 21. Therefore, when the pressing assembly 30 is assembled with the base assembly 20, the second extension member 33 is farther from the switch assembly 10 than the first extension member 22; that is, the first extension member 22 is located inside the second extension member 33. In addition, multiple abutting protrusions 41 are respectively disposed on multiple first extensions 22 and multiple abutting slots 42 are respectively disposed on multiple second extensions 33. Since the first extensions 22 are located inside the second extensions 33, the abutting protrusions 41 extend from the side of the abutting slots 42 near the switch assembly 10 to the side away from the switch assembly 10. The abutting protrusions 41 also abut against the hole wall of the abutting slots 42 in the first direction L1. In this embodiment, the abutting protrusions 41 abut against the hole wall of the abutting slots 42 near the support member 21, and there is a retraction distance between the end of the first extension 22 and the pressing body 31.

[0064] like Figure 15 As shown, when the user applies force to one side of the pressing body 31, it is defined as the force-applying side P1, and the side of the pressing body 31 opposite to the force-applying side is defined as the abutting side P2. At least one abutting protrusion 41 of the abutting side P2 remains abutting against the wall of the abutting slot 42, so that the user can continuously increase the applied force and eventually cause the abutting member 32 to push the first contact member 11 to move along the first direction L1 and contact the second contact member 12.

[0065] The single-handed triggering device of this application comprises multiple first extensions on opposite sides of the support member of the base assembly, and multiple second extensions on opposite sides of the pressing body of the pressing assembly. The multiple first extensions correspond to the multiple second extensions, and a limiting pressure mechanism is disposed on the multiple first extensions and multiple second extensions. Multiple abutting protrusions of the limiting pressure mechanism abut against the walls of multiple abutting slots. When the user applies force to one side of the pressing body, at least one abutting protrusion on the abutting side of the pressing body opposite to the force-applying side remains abutted against the wall of the abutting slot. Even when force is applied near the edge of the pressing body, the force-applying side of the pressing body will not move directly until it is stopped by the support member. The user can continuously increase the applied force until it overcomes the force required for the first contact component, causing the abutting member to push the first contact component to move and contact the second contact component. This avoids dead spots in operation in all directions, achieving omnidirectional triggering.

[0066] The above embodiments are merely illustrative of the principles and effects of this application and are not intended to limit this application. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this application. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this application should still be covered by the claims of this application.

Claims

1. A one-handed operation type trigger device characterized by ,including: A switch assembly comprising a first contact component, a second contact component, a first wire electrically connected to the first contact component, and a second wire electrically connected to the second contact component, the first contact component moving in a first direction to contact the second contact component to form a conduction state; A base assembly comprising a support member supporting the second contact component, and a plurality of first extension members disposed on opposite sides of the support member in a second direction and extending toward the second contact component in the first direction, the second direction being orthogonal to the first direction; A pressing assembly comprising a pressing body, an abutting member extending from the pressing body toward the first contact component in the first direction and abutting the first contact component, and a plurality of second extension members disposed on opposite sides of the pressing body in the second direction and extending toward the first contact component in the first direction, wherein the plurality of second extension members are located inward of the plurality of first extension members; A limiting and pressing mechanism disposed on the plurality of first extension members and the plurality of second extension members, the limiting and pressing mechanism comprising a plurality of abutting protrusions and a plurality of abutting grooves, the plurality of abutting protrusions respectively abutting the hole walls of the plurality of abutting grooves in the first direction; wherein one side of the pressing body on which a force is applied is defined as a force application side, and an opposite side of the pressing body to the force application side is defined as an abutting side, at least one abutting protrusion of the abutting side abutting the hole wall of the abutting groove, so that the abutting member pushes the first contact component to move in the first direction to contact the second contact component.

2. The one-hand operating trigger device of claim 1, wherein The plurality of first extension members are also disposed on opposite sides of the support member in a third direction, and the plurality of second extension members are also disposed on opposite sides of the pressing body in the third direction, the third direction being perpendicular to the first direction and the second direction.

3. The one-hand operating trigger device of claim 1, wherein The plurality of abutting protrusions are respectively disposed on the plurality of first extension members, and the plurality of abutting grooves are respectively disposed on the plurality of second extension members.

4. The one-hand operating trigger device of claim 3, wherein The plurality of second extension members are connected to each other to form an extension peripheral wall.

5. The one-hand operating trigger device of claim 3, wherein The plurality of abutting protrusions abut the side of the abutting groove close to the switch assembly.

6. The one-hand operating trigger device of claim 3, wherein Each abutting protrusion is disposed at the end of the first extension member, and the end of the first extension member has a retreat distance from the pressing body.

7. The one-handed trigger device of claim 1 or 2, wherein The plurality of abutting protrusions are respectively disposed on the plurality of second extension members, and the plurality of abutting grooves are respectively disposed on the plurality of first extension members.

8. The one-hand operating trigger device of claim 7, wherein The plurality of first extension members are connected to each other to form an extension peripheral wall.

9. The one-hand operating trigger device of claim 8, wherein The plurality of abutting protrusions abut the side of the abutting groove away from the switch assembly.

10. The one-hand operating trigger device of any one of claims 1-6, wherein Each abutting protrusion is disposed at the end of the second extension member, and the end of the second extension member has a retreat distance from the support member.

11. The one-hand operating trigger device of any one of claims 1-6, wherein The first contact component is an arc-shaped elastic sheet and protrudes away from the second contact component in the first direction, and the abutting member abuts the apex of the first contact component.

12. The one-hand operation type trigger device according to claim 2, wherein The support member includes a plurality of support ribs extending in the second direction and / or the third direction and supporting the second contact component.

13. The one-hand operating trigger assembly of claim 12, wherein The support member further includes a plurality of positioning posts extending away from the support ribs in the first direction, and the switch assembly has a plurality of positioning holes, the switch assembly being limited in the second direction and the third direction on the support member by the plurality of positioning posts passing through the plurality of positioning holes.

14. The one-hand operating trigger device of claim 12, wherein The support member further includes a plurality of clamping members disposed on opposite sides of the plurality of support ribs and abutting the switch assembly, so that the switch assembly is limited in the first direction on the support member.

15. The one-hand operating trigger assembly of claim 14, wherein The support member further includes two wire grooves formed between the plurality of support ribs and the plurality of clamping members, and a through hole is formed between two adjacent first extending members, the first wire and the second wire entering the two wire grooves of the support member through the through hole respectively.

16. The one-hand operating trigger device of any one of claims 1-6, wherein The device accommodating assembly includes an accommodating member, an electrical connecting member and a clamping positioning member, the accommodating member has a bottom wall and a peripheral wall, the bottom wall and the peripheral wall are connected to form an accommodating groove, a clamping groove is formed in the peripheral wall and communicates with the accommodating groove, the electrical connecting member connects the first wire and the second wire and is combined with the clamping positioning member, the clamping positioning member is clamped in the clamping groove to be positioned in the accommodating member, and at least part of the electrical connecting member is exposed from the accommodating groove.

17. The one-hand operating trigger assembly of claim 16, wherein The accommodating groove and the clamping groove are open on opposite sides of the accommodating member, the clamping groove includes two first clamping end portions disposed on opposite sides thereof, the clamping positioning member includes two second clamping end portions disposed on opposite sides thereof and a stress deformation gap between the two second clamping end portions, the distance between the two first clamping end portions is smaller than the distance between the two second clamping end portions, the clamping positioning member is stress deformed at the stress deformation gap to be clamped in the clamping groove, the two first clamping end portions and the two second clamping end portions are step structures matched with each other, and the second clamping end portion close to the stress deformation gap has a guide slope.

18. The one-hand operating trigger assembly of claim 16, wherein The clamping positioning member further includes a combination groove formed on the surface of the clamping positioning member close to the accommodating groove of the accommodating member, and the electrical connecting member is positioned in the combination groove.

19. The one-hand operating trigger assembly of claim 18, wherein The electrical connecting member includes an electrical connecting member body and two electrical connecting structures disposed on the surface of the electrical connecting member body, the electrical connecting member body is positioned in the combination groove, and the two electrical connecting structures extend into the accommodating groove.

20. The one-hand operating trigger assembly of claim 16, wherein The device accommodating assembly includes a wire positioning member, the accommodating member further includes a wire positioning groove formed in the bottom wall of the accommodating member, the first wire and the second wire are combined with the wire positioning member, and the part of the electrical connecting member connected with the first wire and the second wire abuts against the wire positioning member, the wire positioning member is combined with the wire positioning groove through the structure of the form fit.