CN217443892U - Scanning head device and scanning pen - Google Patents

Abstract

The utility model belongs to the technical field of scanning equipment, especially, relate to a scanning head device and wand. Wherein, scanning head device includes: the fixed mounting assembly is fixedly mounted in a shell of the scanning pen and provided with an assembly space and a scanning port communicated with the assembly space; the movable piece can be assembled on the fixed mounting component in a sliding manner; the spring is arranged between the fixed mounting component and the moving component, one end of the spring abuts against the fixed mounting component, the other end of the spring abuts against the moving component, and the spring provides elastic force for the moving component so that the end part of the moving component far away from the fixed mounting component protrudes out of the scanning port; the camera shooting assembly is arranged in the assembly space and scans the surface to be scanned through the scanning port. Use the technical scheme of the utility model the unable large-scale production of scanning head or purchase among the prior art has been solved to and the short problem of life of scanning head.

Description

Scanning head device and scanning pen

technical field

The utility model belongs to the technical field of scanning equipment, in particular to a scanning head device and a scanning pen.

Background technique

The scanning heads of the current scanning pens on the market are all integral structures, that is, the scanning head cannot move relative to the housing of the scanning pen or the scanning head as a whole moves relative to the housing of the scanning pen as a whole. When the scanning projector cannot move relative to the shell of the scanning pen, since the scanning head as a whole must be adapted to the shape of the scanning pen of the corresponding model, each time a new scanning pen model is designed, the relevant scanning head must be redesigned. The parts are adapted to the shape of the new type of scanning pen, which makes the scanning head inconvenient for mass production or procurement. When the scanning head integrally moves relative to the housing of the scanning pen, the connecting wires of the camera of the scanning head will also move together, which will cause the connecting wires of the camera to be easily worn, thereby shortening the service life of the scanning head.

Utility model content

The purpose of the present utility model is to provide a scanning head device and a scanning pen, which aim to solve the problems that the scanning head cannot be mass-produced or purchased in the prior art, and the service life of the scanning head is short.

In order to achieve the above-mentioned purpose, the technical solution adopted by the present utility model is: a scanning head device, used for a scanning pen, comprising:

a fixed installation component, the fixed installation component is used for fixed installation in the housing of the scanning pen, and the fixed installation component is provided with an assembly space and a scan port communicated with the assembly space;

a movable piece, the movable piece is slidably assembled to the fixed installation assembly;

a spring, the spring is installed between the fixed installation component and the movable part, one end of the spring is in contact with the fixed installation component, the other end of the spring is in contact with the movable part, the The spring provides elastic force to the movable member so that the movable member protrudes from the scanning port away from the end of the fixed installation assembly;

The camera assembly is installed in the assembly space, and the camera assembly scans the surface to be scanned through the scanning port.

In an embodiment, the fixed installation assembly includes a bracket and a fixed seat, the bracket is used to be fixedly installed on the housing of the scanning pen, the fixed seat is fixedly installed on the bracket, and the fixed seat is provided with The assembly space and the scanning port are provided, the movable part is slidably assembled on the fixed seat, and the spring is installed between the bracket and the movable part.

In an embodiment, the movable member is provided with a guide notch, the bracket is provided with a guide rod, the guide rod is slidably assembled to the guide notch, and the extension direction of the guide rod is the same as that of the movable member. The sliding direction of the parts is the same.

In one embodiment, the camera assembly includes a camera, a fill light, and a connection frame, the camera is connected to the connection frame, the fill light is connected to an end of the connection frame, and the camera Installed in the assembly space, the side wall of the fixing seat is provided with an installation port, the fill light is installed in the installation port, and the fill light emits light through the scanning port and irradiates to the to-be-to-be Scan the surface.

In one embodiment, the bracket is provided with an extension arm, an end of the extension arm extends to the installation opening, and the extension arm is used for covering and protecting the connection frame.

In an embodiment, the plane on which the scanning port is located is inclined at a first angle relative to the sliding direction of the movable member, and the camera assembly further includes a lens, and the lens is mounted on the scanning port.

In one embodiment, side plates are provided on opposite sides of the scanning port, the side plates are provided with a first oblique edge, and the end of the movable member away from the fixed installation component is provided with a second bevel. The inclination of the first oblique side relative to the sliding direction of the movable member is consistent with the inclination of the second oblique side relative to the sliding direction of the movable member.

According to another aspect of the present invention, a scanning pen is provided. Specifically, the scan pen includes a housing and the aforementioned scan head device, the scan head device is installed in the housing, the housing is provided with a through opening, and the end of the movable member is far away from the fixed installation assembly The part is pierced out of the piercing opening.

In an embodiment of the scanning pen, the perforating port is provided with a flexible block, and the flexible block is used for abutting the surface to be scanned when the end of the movable member receives an external force and is retracted into the housing .

In an embodiment of the scanning pen, the movable member is provided with a trigger arm, and the trigger arm is used to trigger the activation of the camera assembly when the end of the movable member is subjected to an external force and retracted into the housing switch.

The utility model at least has the following beneficial effects:

According to the scan head device provided by the embodiment of the present invention, it is applied to a scan pen to scan the surface to be scanned, and the fixed installation component of the scan head device is fixedly connected to the inside of the housing of the scan pen as a support for the scan head device. The movable part, the spring and the support part of the camera assembly, and the scanning port is opposite to the through port of the shell of the scanning pen. During the process of using the scanning head device in the scanning pen to scan the surface to be scanned, the end of the movable part is And the piercing port slides against the surface to be scanned, and then the camera assembly scans the surface to be scanned. Therefore, the scanning head device can become an independent modular component in the scanning pen, so that the scanning head device can be mass-produced on a large scale. Or purchase in large quantities, which can be adapted and assembled for different types of scanning pens, and only the movable parts move in the scanning head device. After the scanning head device is fixedly installed in the housing of the scanning pen, the camera assembly of the scanning head device It no longer moves relative to the housing of the scanning pen, that is, the flexible board wire of the camera assembly no longer moves frequently but is fixed, thus reducing the probability of damage to the flexible board wire of the camera assembly due to frequent movement of the camera assembly , thereby prolonging the service life of the scanning head device, that is, prolonging the service life of the scanning pen.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some novel embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic diagram of an assembly structure of a scan head device according to an embodiment of the present invention;

FIG. 2 is an exploded view one of the scanning head device shown in FIG. 1;

FIG. 3 is an exploded view 2 of the scan head device shown in FIG. 1;

4 is a schematic diagram of an assembly structure of a scanning pen according to an embodiment of the present invention;

Fig. 5 is the exploded view one of the scanning pen shown in Fig. 4;

FIG. 6 is an exploded view 2 of the scanning pen shown in FIG. 4 .

Among them, each reference sign in the figure:

10. Fixed installation component; 11. Bracket; 111. Guide rod; 112. Extension arm; 113. Connecting ear; 12. Fixed seat; 121. Assembly space; 122. Scanning port; 123. Installation port; 1241. The first hypotenuse;

20, movable part; 21, guide notch; 22, second hypotenuse; 23, trigger arm;

30. Spring;

40, camera assembly; 41, camera; 42, fill light; 43, connection frame; 44, lens;

50, shell; 501, first shell; 502, second shell; 51, through outlet; 52, flexible block;

61, circuit board; 62, power button; 63, charging interface; 64, battery; 65, foam; 66, start switch; 67, flexible board line.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention.

In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

As shown in FIG. 1 to FIG. 3 , an embodiment of the present invention provides a scan head device, and the scan head device is applied to a scan pen. Specifically, the scan head device includes a fixed installation assembly 10, a movable member 20, a spring 30 and a camera assembly 40. The fixed installation assembly 10 is used for fixed installation in the housing 50 of the scanning pen. The fixed installation assembly 10 serves as a The movable part 20 of the scanning head device, the spring 30 and the supporting part of the camera assembly 40 are supported, so that the scanning head device can become an independent modular part in the scanning pen, so that the scanning head device can be mass-produced or A large number of purchases can be adapted and assembled for different types of scanning pens. Specifically, in the scan head device of the embodiment of the present invention, the fixed installation assembly 10 is provided with an assembly space 121 and a scan port 122 communicating with the assembly space 121 , and the movable member 20 is slidably assembled In the fixed installation assembly 10 , the spring 30 is installed between the fixed installation assembly 10 and the movable member 20 , one end of the spring 30 abuts against the fixed installation assembly 10 , and the spring 30 The other end abuts against the movable member 20 (the spring 30 is a compression spring, and the spring 30 is installed between the fixed installation assembly 10 and the movable member 20 in a preloaded compression manner), and the spring 30 provides the movable member 20 with The elastic force makes the movable member 20 protrude from the scanning port 122 away from the end of the fixed installation assembly 10 , the camera assembly 40 is installed in the assembly space 121 , and the camera assembly 40 scans the scanning port 122 through the scanning port 122 . The scanning surface is scanned, and the housing 50 of the scanning pen is provided with a penetration port 51. As shown in FIG. 4 and FIG. That is, the scanning port 122 is directly opposite to the penetrating port 51 . In this way, when the end of the movable member 20 is squeezed by an external force, the movable member 20 will retract toward the fixed installation assembly 10 until the end of the movable member 20 is retracted to be flush with the through-hole 51 of the housing 50 . , the end of the movable member 20 and the penetrating port 51 slide against the surface to be scanned, and then the camera assembly 40 scans the surface to be scanned.

According to the scanning head device provided by the embodiment of the present invention, it is applied to a scanning pen to scan the surface to be scanned, and the fixed mounting assembly 10 of the scanning head device is fixedly connected to the inside of the housing 50 of the scanning pen to support the scanning head. The movable part 20 of the device, the spring 30 and the supporting part of the camera assembly 40, and the scanning port 122 is opposite to the through port 51 of the housing 50 of the scanning pen. The scanning head device is used in the scanning pen to scan the surface to be scanned. During the process, the end of the movable part 20 and the piercing port 51 slide against the surface to be scanned, and then the camera assembly 40 scans the surface to be scanned. Therefore, the scanning head device can become an independent modular component in the scanning pen. , so that the scanning head device can be mass-produced or purchased in large quantities, and can be assembled for different types of scanning pens, and only the movable part 20 moves in the scanning head device, and the scanning head device is fixedly installed in the After the camera assembly 40 of the scan head device is no longer moved relative to the case 50 of the scan pen, the flexible board wire 67 of the camera assembly 40 no longer moves frequently but is fixed. Therefore, the probability of damage to the flexible wire 67 of the camera assembly 40 due to frequent movement of the camera assembly 40 is reduced, thereby prolonging the service life of the scanning head device, that is, prolonging the service life of the scanning pen.

As shown in FIG. 2 and FIG. 3 , the fixed installation assembly 10 includes a bracket 11 and a fixed base 12 , and the bracket 11 is used to be fixedly installed on the housing 50 of the scanning pen. Specifically, the bracket 11 is provided with connecting ears 113 , the connecting ear 113 is fixedly installed in the housing 50 of the scanning pen by screws, and the fixing seat 12 is fixedly installed on the bracket 11 by screws, and the fixing seat 12 is provided with the assembly space 121 and the Scanning port 122, after the camera assembly 40 is installed in the assembly space 121, the camera assembly 40 is facing the scanning port 122, and the scanning port 122 is opposite to the through port 51 of the housing 50, the movable part 20 is slidable It is mounted on the fixed seat 12 in place, and the end of the movable member 20 is passed through the outlet 51, and the spring 30 is installed between the bracket 11 and the movable member 20 (that is, the spring 30 is a preset tightly compressed between the bracket 11 and the movable part 20). In this way, for different types of scanning pens, no matter how the outer shape of the housing 50 of the scanning pen is changed in design, it is only necessary to reserve a accommodating space for accommodating the scanning head device, and then pass the bracket 11 of the scanning head device through The screws are fixedly connected to the housing 50 so that the scan head device is accommodated in the accommodating space, and a through-hole 51 is reserved on the housing 50 that is opposite to the scan port 122, so that the scan head device can be fitted and installed in the housing 50 . That is, the scan head device can be mass-produced and stocked, and assembled as a modular scan head device of various types of scan pens.

As shown in FIGS. 2 and 3 , in order to enable the movable member 20 to slide stably along a straight line relative to the bracket 11 in the housing 50 , the movable member 20 is provided with a guide notch 21 , and the bracket 11 is provided with a guide notch 21 . A guide rod 111 , the guide rod 111 is slidably assembled to the guide notch 21 , and the extending direction of the guide rod 111 is consistent with the sliding direction of the movable member 20 . In the embodiment of the present invention, guide notches 21 are formed on opposite sides of the movable member 20 , correspondingly, guide rods 111 are also provided on the opposite sides of the bracket 11 , and the two guide rods 111 are inserted in one-to-one correspondence. In the guide notch 21, in this way, the movable member 20 slides relative to the bracket 11 after being subjected to external pressure, and the two guide rods 111 slide in the guide notch 21, thereby realizing the sliding guidance of the movable member 20 and stabilizing the movable member 20. The sliding trajectory is always the same.

As shown in FIG. 2 and FIG. 3 , the camera assembly 40 includes a camera 41 , a fill light 42 and a connection frame 43 . The camera 41 is connected to the connection frame 43 , the camera 41 is installed in the assembly space 121 , and the camera 41 takes a picture of the surface to be scanned to obtain an image on the surface to be scanned. The supplementary light 42 is connected to the end of the connection frame 43 , the side wall of the fixing base 12 is provided with an installation port 123 , and the supplementary light 42 is installed in the installation port 123 . The light emitted by the light 42 passes through the scanning port 122 and irradiates the surface to be scanned. In this way, the light emitted by the fill light 42 irradiates the surface to be scanned for supplementary light. In the embodiment of the present invention, installation openings 123 are provided on opposite side walls of the fixing base 12, and the number of the supplementary lights 42 is two. The fill light 42 simultaneously emits light to fill the surface to be scanned. Preferably, the fill light 42 is an LED light-emitting chip, and the wires of the LED chip are attached to the connection frame 43 .

In the embodiment of the present invention, in order to protect the wires of the LED chips attached to the connection frame 43 , the bracket 11 is provided with an extension arm 112 , and the end of the extension arm 112 extends to the installation opening 123 . The extension arm 112 is used to cover and protect the connection frame 43 . In addition, the end of the extension arm 112 can also limit the LED chip, and limit the LED chip in the mounting opening 123 , so that the LED chip will not be separated from the mounting opening 123 .

In the process of scanning the surface to be scanned, the scanning pen generally drags on the surface to be scanned obliquely (at this time, the sliding direction of the movable member 20 is inclined relative to the surface to be scanned), therefore, the scanning port The plane where 122 is located is inclined by a first angle relative to the sliding direction of the movable member 20, so that in the process of dragging the scanning pen on the surface to be scanned, the plane where the scanning port 122 is located is substantially parallel to the surface to be scanned, that is, , the lens surface of the camera 41 is substantially parallel to the surface to be scanned, so that the image of the surface to be scanned can be obtained by scanning more clearly.

As shown in FIG. 1 to FIG. 3 , opposite sides of the scanning port 122 are provided with side plates 124 , and first oblique edges 1241 are provided on the side plates 124 . Moreover, as shown in FIGS. 4 to 6 , after the scanning head device is installed in the housing 50 of the scanning pen, the first oblique edge 1241 is flush with the penetration port 51 , so that the penetration port 51 of the scanning pen is flush with When dragging on the surface to be scanned, the piercing opening 51 and the first oblique edge 1241 are both dragged on the surface to be scanned. Further, the end of the movable member 20 away from the fixed installation assembly 10 is provided with a second bevel 22 , and the inclination of the first bevel 1241 relative to the sliding direction of the movable member 20 is the same as that of the The inclination of the second oblique side 22 with respect to the sliding direction of the movable member 20 is the same. In this way, when the end of the movable member 20 is pressed against the surface to be scanned, that is, after the end of the movable member 20 is retracted into the interior of the housing 50 by external pressure, the second bevel 22 is also attached to the surface to be scanned. drag.

As shown in FIG. 2 , FIG. 3 and FIG. 6 , the camera assembly 40 further includes a lens 44 , and the lens 44 is mounted on the scanning port 122 . In this way, after the scanning head device is assembled into the casing 50, the scanning port 122 is opposite to the penetration port 51, that is, at this time, the other positions of the casing 50 are sealed, and the lens 44 is used to encapsulate the scanning port 122, thereby Prevent external dust from directly falling on the lens surface of the camera 41, and the dust will only fall on the lens 44, so that the lens 44 can be wiped directly to clean the dust, and the lens surface of the camera 41 will not be damaged. Cleaning the lens 44 can also protect the camera 41 . In the embodiment of the present invention, the lens 44 is attached to the scanning port 122 through double-sided tape. If the lens 44 is scratched after being used for a long time, the lens 44 can be directly replaced without any need for the camera. 41 for replacement, saving maintenance costs.

According to another aspect of the present invention, as shown in FIG. 4 to FIG. 6 , an embodiment of the present invention provides a scanning pen. Specifically, the scanning pen includes a housing 50 and the scanning head device as described above. The scanning head device is installed in the casing 50 , and the casing 50 is provided with a through hole 51 , and the end of the movable member 20 away from the fixed installation assembly 10 passes through the through hole 51 .

According to the scanning head device provided by the embodiment of the present invention, it is applied to a scanning pen to scan the surface to be scanned, and the fixed mounting assembly 10 of the scanning head device is fixedly connected to the inside of the housing 50 of the scanning pen to support the scanning head. The movable part 20 of the device, the spring 30 and the supporting part of the camera assembly 40, and the scanning port 122 is opposite to the through port 51 of the housing 50 of the scanning pen. The scanning head device is used in the scanning pen to scan the surface to be scanned. During the process, the end of the movable part 20 and the piercing port 51 slide against the surface to be scanned, and then the camera assembly 40 scans the surface to be scanned. Therefore, the scanning head device can become an independent modular component in the scanning pen. , so that the scanning head device can be mass-produced or purchased in large quantities, and can be assembled for different types of scanning pens, and only the movable part 20 moves in the scanning head device, and the scanning head device is fixedly installed in the After the camera assembly 40 of the scan head device is no longer moved relative to the case 50 of the scan pen, the flexible board wire 67 of the camera assembly 40 no longer moves frequently but is fixed. Therefore, the probability of damage to the flexible wire 67 of the camera assembly 40 due to frequent movement of the camera assembly 40 is reduced, thereby prolonging the service life of the scanning head device, that is, prolonging the service life of the scanning pen.

As shown in FIGS. 4 to 6 , the casing 50 includes a first casing 501 and a second casing 502 , and the first casing 501 and the second casing 502 are combined to form a complete casing 50 . The piercing port 51 is provided with a flexible block 52. Specifically, the edge portion of the piercing port 51 of the second shell 502 is provided with a notch, and a flexible block 52 for abutting the surface to be scanned is installed in the notch. That is, the The flexible block 52 is used for abutting the surface to be scanned when the end of the movable member 20 receives an external force and is retracted into the housing 50 . In this way, when the penetration port 51 of the housing 50 of the scanning pen is dragged against the surface to be scanned (especially the surface of the paper), since the edge of the penetration port 51 that is close to the surface to be scanned is a smooth edge, and the contact of the penetration port 51 is smooth. The upper edge of the sweeping surface of the pressing belt is the edge of the flexible block 52, therefore, the surface to be scanned will not be scratched during the dragging process, and the surface to be scanned is well protected. Preferably, the flexible block 52 is a rubber block.

In the embodiment of the present invention, as shown in FIG. 5 and FIG. 6 , the scanning pen further includes a circuit board 61 and a battery 64 . The circuit board 61 and the battery 64 are fixedly installed in the casing 50 , and the battery 64 and the circuit board 61 are electrically connected to each other. The camera 41 and the fill light 42 are electrically connected to the circuit board 61. The circuit board 61 is provided with a charging interface 63 and a power control switch. The charging interface 63 passes through the housing 50, and the charging interface 63 is a USB interface. The battery 64 is charged through the charging interface 63, and a power button 62 is installed on the housing 50. The power button 62 is arranged opposite the power control switch on the circuit board 61, and the power control switch is controlled by pressing the power button 62. During assembly, in order to prevent the inner wall of the casing 50 from directly pressing the battery 64 , the battery 64 and the inner wall of the casing 50 are separated by the foam 65 .

Further, as shown in FIG. 6 , the circuit board 61 is provided with a start switch 66 , and the movable member 20 is provided with a trigger arm 23 , and the trigger arm 23 is used to receive an external force at the end of the movable member 20 . And when retracting into the housing 50 , the start switch 66 of the camera assembly 40 is triggered. In this way, when the end of the movable member 20 is pressed against the surface to be scanned, that is, when the movable member 20 is retracted into the housing 50 by external pressure, the trigger arm 23 will abut the activation switch 66, thereby activating the camera 41 scans to acquire an image of the surface to be scanned, and then the camera 41 transmits the acquired image to the circuit board 61 for analysis to obtain a scan result.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (10)

1. A scanner head apparatus for a scanner pen, comprising:

the fixed mounting assembly is fixedly mounted in a shell of the scanning pen and provided with an assembling space and a scanning port communicated with the assembling space;

a movable member slidably mounted to the fixed mounting assembly;

the spring is arranged between the fixed mounting component and the movable component, one end of the spring abuts against the fixed mounting component, the other end of the spring abuts against the movable component, and the spring provides elastic force for the movable component so that the end part of the movable component far away from the fixed mounting component protrudes out of the scanning port;

the camera shooting assembly is arranged in the assembling space and scans the surface to be scanned through the scanning port.

2. The scanning head device of claim 1,

the fixed mounting assembly comprises a support and a fixed seat, the support is used for being fixedly mounted on the shell of the scanning pen, the fixed seat is fixedly mounted on the support, the fixed seat is provided with the assembly space and the scanning opening, the moving part is slidably mounted on the fixed seat, and the spring is mounted between the support and the moving part.

3. The scanning head apparatus of claim 2,

the moving part is equipped with the direction breach, the support is equipped with the guide bar, the guide bar can assemble with sliding in the direction breach, the extending direction of guide bar with the sliding direction of moving part is unanimous.

4. The scanning head device according to claim 2 or 3,

the camera assembly comprises a camera, a light supplementing lamp and a connecting frame, the camera is connected to the connecting frame, the light supplementing lamp is connected to the end portion of the connecting frame, the camera is installed in the assembling space, an installation port is formed in the side wall of the fixing base, the light supplementing lamp is installed at the installation port, and light emitted by the light supplementing lamp penetrates through the scanning port and irradiates to the surface to be scanned.

5. The scanning head apparatus of claim 4,

the support is equipped with the extension arm, the tip of extension arm extends to the installing port, the extension arm is used for the cladding protection the link frame.

6. The scanning head apparatus of claim 4,

the plane of the scanning port inclines for a first angle relative to the sliding direction of the movable piece, and the camera shooting assembly further comprises a lens which is arranged at the scanning port.

7. The scanning head apparatus of claim 6,

the two opposite sides of the scanning port are respectively provided with a side plate, the side plates are provided with first inclined edges, the end part, far away from the fixed mounting assembly, of the moving part is provided with second inclined edges, and the inclination of the first inclined edges relative to the sliding direction of the moving part is consistent with the inclination of the second inclined edges relative to the sliding direction of the moving part.

8. A wand comprising a housing and a scanhead unit according to any one of claims 1 to 7, the scanhead unit being mounted in the housing, the housing being provided with an aperture through which the end of the movable member remote from the fixed mounting means passes.

9. The wand of claim 8,

the penetrating port is provided with a flexible block, and the flexible block is used for abutting against the surface to be scanned when the end part of the moving part is subjected to external force and retracts into the shell.

10. The wand of claim 8,

the movable piece is provided with a trigger arm, and the trigger arm is used for triggering a starting switch of the camera shooting assembly when the end part of the movable piece is subjected to external force and retracts into the shell.

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