Electric mosquito swatter with mosquito trapping function

Abstract

The utility model provides an electric mosquito swatter with a mosquito trapping function, which comprises an electric mosquito swatter body, a mosquito trapping gas generating device is arranged on the electric mosquito swatter body, the electric mosquito swatter body comprises a net rack, a supporting part used for installing the mosquito trapping gas generating device is arranged on the net rack, and the mosquito trapping gas generating device comprises a positioning seat and a cover body. The cover body is detachably mounted on the positioning seat and covers the positioning seat, and a connecting structure is arranged between the cover body and the positioning seat. Specifically, the supporting part is arranged at the bottom of the net rack, and the mosquito trapping gas generating device can be stably installed on the electric mosquito swatter without affecting other functions of the swatter due to the design of the supporting part; gas capable of attracting mosquitoes is released through the mosquito trapping gas generating device, so that the mosquito trapping probability of the electric mosquito swatter is increased; when the electric mosquito swatter body is placed on the fixing base and is powered on, mosquitoes can touch the electrified net rack according to the mosquito trapping gas generating device, so that the mosquitoes are killed by electric shock, and the mosquito killing efficiency is improved; the cover body can be detached from the positioning seat through the connecting structure, so that the mosquito luring agent is convenient to replace and detach.

Description

Technical Field

[0001] The utility model relates to the technical field of electric mosquito swatters, in particular to an electric mosquito swatter with a mosquito-attracting function. Background Art

[0002] At present, electric mosquito swatters all use rechargeable batteries as power sources. The user is required to hold and wave the swatter to kill mosquitoes. When the electric grid of the swatter contacts the mosquito, the mosquito is killed by the high voltage electricity on the grid. This method of killing mosquitoes requires the user to always hold the swatter, which is very laborious and not conducive to the user's experience.

[0003] The circuit of the electric mosquito swatter is mainly composed of three parts: high-frequency oscillation circuit, three-fold voltage rectification circuit and high-voltage electric shock net. When the power switch is pressed, the high-frequency oscillator composed of triodes and transformers is powered on to work, converting direct current into high-frequency alternating current, which is then boosted and then tripled to about 3000V by diodes and capacitors and rectified, and then added to the metal net of the mosquito swatter. When mosquitoes and flies touch the high-voltage power grid, the insect body causes a short circuit in the power grid, and they will be killed by the current or electric arc, or be stunned or killed.

[0004] Chinese patent document number CN211832549U disclosed a multi-purpose electric mosquito swatter in 2020, which specifically disclosed a handle and an electric grid, with a power-on button on the handle; a fixing seat, including a mounting cavity matching the shape of the handle, and an elastic protrusion on the inner wall of the mounting cavity matching the position of the power-on button; wherein, when the handle is inserted into the mounting cavity and fixed, the elastic protrusion presses the power-on button to power on the electric grid. The above-described defects are still present in the above-mentioned patent document, and the mosquito killing method requires the user to always hold the electric mosquito swatter, which causes the user to be very laborious and is not conducive to the user's experience.

[0005] Therefore, further improvement is needed. Utility Model Content

[0006] Based on this, the purpose of the utility model is to provide an electric mosquito swatter with a mosquito-attracting function to overcome the shortcomings of the prior art. The electric mosquito swatter can attract mosquitoes through a mosquito-attracting gas generating device to improve the efficiency of mosquito killing.

[0007] An electric mosquito swatter with a mosquito-attracting function designed for this purpose comprises an electric mosquito swatter body, on which a mosquito-attracting gas generating device is provided, the electric mosquito swatter body comprises a grid frame, on which a support portion for installing the mosquito-attracting gas generating device is provided, the mosquito-attracting gas generating device comprises a positioning seat and a cover body, the cover body is detachably mounted on the positioning seat and covers the positioning seat, and a connecting structure is provided between the cover body and the positioning seat.

[0008] The connection structure comprises a clamping slot arranged on the positioning seat and a buckle arranged on the cover body, and the buckle cooperates with the clamping slot to enable the cover body to be covered on the positioning seat.

[0009] The positioning seat is provided with a groove for installing mosquito attractants, and there are multiple card slots, which are evenly distributed along the circumference of the groove, and there are multiple buckles corresponding to the card slots; the positioning seat is provided with a tilting opening, and the buckle on the cover body can be detached from the card slot on the positioning seat at the tilting opening position by manual action.

[0010] The cover body is provided with a plurality of hollow holes, and the hollow holes cover the area of ​​the groove.

[0011] The mosquito-attracting gas generating device also includes a decorative cover, a fixing structure is provided between the decorative cover and the positioning seat, the fixing structure includes a threaded column arranged on the decorative cover and a mounting column arranged on the positioning seat, during installation, the threaded column passes through the decorative cover and is inserted into the mounting column, and the screw passes through the mounting column and is fastened to the threaded column to realize the fixed installation of the decorative cover on the positioning seat; the supporting portion is provided with a connecting hole for the fixing structure to pass through.

[0012] The support portion and the decorative cover match the shape of the mosquito-attracting gas generating device, and the support portion, the decorative cover and the mosquito-attracting gas generating device are angular.

[0013] The electric mosquito swatter also includes an electric shock net, which is installed on the grid frame. The grid frame is provided with reinforcing ribs, and the grid frame forms an installation groove through the reinforcing ribs. A purple light mosquito attractant is provided in the installation groove; an extension portion is provided on the grid frame, and a plurality of wire buckles are provided on the extension portion.

[0014] The electric mosquito swatter body also includes a first outer frame bracket, a second outer frame bracket and a handle. The grid mounting bracket is between the first outer frame bracket and the second outer frame bracket. The grid is fixedly mounted on the handle through the first outer frame bracket and the second outer frame bracket.

[0015] A control panel and a battery are arranged in the handle, and the purple light mosquito attractant, the battery and the electric shock net are electrically connected.

[0016] The electric mosquito swatter also includes a fixing seat, on which is provided a mounting cavity matching the shape of the handle, and inside of the fixing seat is provided a counterweight block; and a hook hole is provided at the bottom of the fixing seat.

[0017] The above-mentioned embodiment is an electric mosquito swatter with a mosquito-attracting function, comprising an electric mosquito swatter body, a mosquito-attracting gas generating device is arranged on the electric mosquito swatter body, the electric mosquito swatter body comprises a mesh frame, a support part for installing the mosquito-attracting gas generating device is arranged on the mesh frame, the mosquito-attracting gas generating device comprises a positioning seat and a cover body, the cover body is detachably mounted on the positioning seat and covers the positioning seat, and a connecting structure is arranged between the cover body and the positioning seat. Specifically, the supporting part is arranged at the bottom of the mesh frame, and the design of the supporting part enables the mosquito-attracting gas generating device to be stably mounted on the electric mosquito swatter without affecting other functions of the swatter; the mosquito-attracting gas generating device releases gas that can attract mosquitoes, thereby increasing the probability of the electric mosquito swatter catching mosquitoes; when the electric mosquito swatter body is placed on the fixed seat and energized, the mosquitoes will touch the electrified mesh frame according to the mosquito-attracting gas generating device, thereby being electrocuted and killed, thereby improving the efficiency of mosquito killing; the cover body is detachably mounted on the positioning seat through the connecting structure, which is convenient for replacement and disassembly and replacement of the mosquito attractant. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and the description thereof are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the assembly structure of the electric mosquito swatter body, the mosquito attracting gas generating device and the fixing seat in one embodiment of the utility model.

[0021] Figure 2 This is a schematic diagram of the exploded structure of the electric mosquito swatter body and the fixing base in one embodiment of the utility model.

[0022] Figure 3 It is a cross-sectional view of the assembly structure of the electric mosquito swatter body, the mosquito attracting gas generating device and the fixing seat in one embodiment of the utility model.

[0023] Figure 4 This is a cross-sectional view of the structure of the electric mosquito swatter body and the mosquito-attracting gas generating device in one embodiment of the utility model.

[0024] Figure 5 This is a schematic diagram of the exploded structure of the electric mosquito swatter body and the mosquito-attracting gas generating device in one embodiment of the utility model.

[0025] Figure 6 This is a schematic diagram of the exploded structure of the grid and the mosquito-attracting gas generating device in one embodiment of the utility model.

[0026] Figure 7 It is a schematic diagram of the structure of a fixing seat in one embodiment of the utility model. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0028] like Figure 1-Figure 3 As shown, an electric mosquito swatter with a mosquito luring function is provided, comprising an electric mosquito swatter body 1, on which a mosquito luring gas generating device 2 is provided, the electric mosquito swatter body 1 comprises a grid frame 101, on which a supporting portion 1011 for installing the mosquito luring gas generating device 2 is provided, the mosquito luring gas generating device 2 comprises a positioning seat 201 and a cover body 202, the cover body 202 is detachably mounted on the positioning seat 201 and covers the positioning seat 201, and a connecting structure is provided between the cover body 202 and the positioning seat 201.

[0029] Specifically, the support portion 1011 is arranged at the bottom of the grid 101. The design of the support portion 1011 enables the mosquito-attracting gas generating device 2 to be firmly installed on the electric mosquito swatter without affecting other functions of the swatter; the mosquito-attracting gas generating device 2 releases gas that can attract mosquitoes, thereby improving the probability of the electric mosquito swatter catching mosquitoes; when the electric mosquito swatter body 1 is placed on the fixing seat 9 and powered on, the mosquitoes will touch the charged grid according to the mosquito-attracting gas generating device 2, and thus be killed by electric shock, thereby improving the efficiency of mosquito killing; the cover body 202 is detachably positioned on the positioning seat 201 through a connecting structure, which is convenient for replacing and removing the mosquito attractant.

[0030] Further, if Figure 5 and Figure 6 As shown, the connection structure includes a slot 2011 provided on the positioning seat 201 and a buckle 2021 provided on the cover body 202 . The buckle 2021 cooperates with the slot 2011 to enable the cover body 202 to be covered on the positioning seat 201 .

[0031] Specifically, the cooperation between the buckle 2021 and the slot 2011 can firmly lock the cover body 202 on the positioning seat 201 to prevent it from loosening or falling off during use, thereby ensuring safety; when the cover body 202 is installed on the positioning seat 201, the buckle 2021 on the cover body 202 slides smoothly into the slot 2011 on the positioning seat 201; once the buckle 2021 is fully embedded in the slot 2011, a stable locking state is formed to prevent the cover body 202 from moving or falling off during use.

[0032] Further, if Figure 5 and Figure 6 As shown, the positioning seat 201 is provided with a groove 2012 for installing mosquito attractants, a plurality of slots 2011 are provided, and the plurality of slots 2011 are evenly distributed along the circumference of the groove 2012, and a plurality of buckles 2021 are provided corresponding to the slots 2011; the positioning seat 201 is provided with an opening 2014, and the buckle 2021 on the cover body 202 can be detached from the slot 2011 on the positioning seat 201 at the opening 2014 by manual action.

[0033] Specifically, the setting of the groove 2012 facilitates the installation and replacement of the mosquito attractant, ensuring that the mosquito attractant can remain fixed during use and effectively release mosquito attractant chemicals; multiple slots 2011 are evenly distributed along the circumference of the groove 2012. This design increases the fixing points of the cover body 202, making the cover body 202 more stable and reducing loosening or falling off due to vibration or improper operation; accordingly, the cover body 202 is also provided with a plurality of buckles 2021, which correspond to the slots 2011, ensuring that the cover body 202 can be uniformly stressed and enhancing the overall stability of the structure; the setting of the poke opening 2014 makes it easy for the user to manually remove the buckle 2021 on the cover body 202 from the slot 2011. The user only needs to lightly poke to release the lock between the cover body 202 and the positioning seat 201, thereby facilitating the quick opening of the cover body 202 for replacement of the mosquito attractant or other maintenance operations.

[0034] Further, if Figure 4-Figure 6 As shown, the cover body 202 is provided with a plurality of hollow holes 2022 , and the hollow holes 2022 cover the area of ​​the groove 2012 .

[0035] Specifically, the hollow holes 2022 allow the smell of the mosquito attractant to diffuse more freely into the air because the hollow holes 2022 provide sufficient ventilation so that gases or volatile chemicals can easily escape; the hollow holes 2022 cover the grooves 2012 to ensure that the mosquito attractant can still work effectively when the cover 202 is closed and will not be completely enclosed inside.

[0036] Further, if Figure 4-Figure 6As shown, the mosquito attractant gas generating device 2 also includes a decorative cover 203. A fixing structure is provided between the decorative cover 203 and the positioning seat 201. The fixing structure includes a threaded column 2031 provided on the decorative cover 203 and a mounting column 2013 provided on the positioning seat 201. During installation, the threaded column 2031 passes through the decorative cover 203 and is inserted into the mounting column 2013. The screw passes through the mounting column 2013 and is fastened to the threaded column 2031, so that the decorative cover 203 is fixedly installed on the positioning seat 201. The supporting portion 1011 is provided with a connecting hole 1011a for the fixing structure to pass through.

[0037] Specifically, the decorative cover 203 not only serves to beautify the appearance, but may also provide additional protection, such as dustproof, waterproof or improve the overall durability of the device; when the decorative cover 203 is placed in place, the threaded column 2031 can pass through the decorative cover 203, inserted into the interior of the mounting column 2013, and finally fastened with screws, making it easy for users to assemble and disassemble.

[0038] Further, if Figure 5 and Figure 6 As shown, the support portion 1011 and the decorative cover 203 match the shape of the mosquito attracting gas generating device 2, and the support portion 1011, the decorative cover 203 and the mosquito attracting gas generating device 2 are angular.

[0039] Specifically, the shapes of the support portion 1011, the decorative cover 203 and the mosquito-attracting gas generating device 2 match each other, providing visual continuity; the support portion 1011, the decorative cover 203 and the mosquito-attracting gas generating device 2 are in a triangular shape.

[0040] Further, if Figure 3 As shown, the electric mosquito swatter also includes an electric shock net 3, which is installed on a grid frame 101. The grid frame 101 is provided with reinforcing ribs 1012. The grid frame 101 forms an installation groove 1013 through the reinforcing ribs 1012. A purple light mosquito attractant 11 is provided in the installation groove 1013; an extension portion 1014 is provided on the grid frame 101, and a plurality of wire buckles 10141 are provided on the extension portion 1014.

[0041] Specifically, the reinforcing ribs 1012 enhance the structural stability of the grid 101, which not only prevents the grid 101 from being deformed due to external forces during use, but also improves the durability of the entire electric mosquito swatter; the purple light mosquito attractant lamp 11 is arranged close to the mosquito attractant gas generating device 2, so that mosquitoes are doubly attracted to fly towards the electric shock net 3; the arrangement of the wire buckle 10141 prevents the wires from loosening or entanglement, thereby improving safety and overall aesthetics.

[0042] Further, if Figure 1-Figure 3As shown, the electric mosquito swatter body also includes a first outer frame bracket 4, a second outer frame bracket 5 and a handle 6, the grid 101 installation bracket is between the first outer frame bracket 4 and the second outer frame bracket 5, and the grid 101 is fixedly mounted on the handle 6 through the first outer frame bracket 4 and the second outer frame bracket 5.

[0043] Further, if Figure 3 As shown, a control panel 7 and a battery 8 are provided in the handle 6, and the purple light mosquito trap 11, the battery 8 and the electric shock net 3 are electrically connected.

[0044] Specifically, the control panel 7 includes various switches and adjustment functions for operating different modes of the electric mosquito swatter, such as turning on or off the purple light mosquito attractant 11 and adjusting the voltage of the electric shock net 3; the battery 8 can be charged through an ordinary USB port or a household power supply.

[0045] Further, if Figure 3 and Figure 7 As shown, the electric mosquito swatter also includes a fixing seat 9, on which a mounting cavity 901 matching the shape of the handle 6 is provided, and a counterweight block 10 is provided inside the fixing seat 9; and a hook hole 902 is provided at the bottom of the fixing seat 9.

[0046] Specifically, the mounting cavity 901 on the fixing seat 9 is designed to match the shape of the handle 6, allowing the electric mosquito swatter to be stably placed in the fixing seat 901 when not in use; this design is not only convenient for storage, but also can fix the electric mosquito swatter when hand-held operation is not required, and may be used in scenarios where the electric mosquito swatter is continuously attracted and killed mosquitoes;

[0047] The counterweight block 10 in the fixing seat 9 increases the stability of the entire device and prevents the electric mosquito swatter from collapsing or moving due to external forces;

[0048] A hook hole 902 is provided at the bottom of the fixing base 9, providing an additional storage method, and the user can choose to hang the fixing base 9 on a wall, behind a door or other suitable places.

[0049] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0050] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0051] In the present invention, unless otherwise clearly defined and specified, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0053] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0054] It should also be understood that when explaining the connection relationship or positional relationship of elements, although not explicitly described, the connection relationship and positional relationship are interpreted as including an error range, which should be within the acceptable deviation range of a specific value determined by those skilled in the art. For example, "approximately", "approximately" or "substantially" may mean within one or more standard deviations, which are not limited here.

[0055] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An electric mosquito swatter with mosquito-attracting function, characterized in that: The invention comprises an electric mosquito swatter body (1), wherein a mosquito-attracting gas generating device (2) is provided on the electric mosquito swatter body (1), wherein the electric mosquito swatter body (1) comprises a grid frame (101), wherein a support portion (1011) for mounting the mosquito-attracting gas generating device (2) is provided on the grid frame (101), wherein the mosquito-attracting gas generating device (2) comprises a positioning seat (201) and a cover body (202), wherein the cover body (202) is detachably mounted on the positioning seat (201) and covers the positioning seat (201), and a connecting structure is provided between the cover body (202) and the positioning seat (201).

2. The electric mosquito swatter with mosquito attracting function according to claim 1, characterized in that: The connection structure comprises a slot (2011) provided on the positioning seat (201) and a buckle (2021) provided on the cover body (202); the buckle (2021) cooperates with the slot (2011) to enable the cover body (202) to be covered on the positioning seat (201).

3. The electric mosquito swatter with mosquito attracting function according to claim 2, characterized in that: The positioning seat (201) is provided with a groove (2012) for installing a mosquito attractant, a plurality of the slots (2011) are provided, the plurality of slots (2011) are evenly distributed along the circumference of the slot (2012), and a plurality of buckles (2021) are provided corresponding to the slots (2011); the positioning seat (201) is provided with a slanting opening (214), and the buckle (2021) on the cover body (202) can be manually disengaged from the slot (211) on the positioning seat (201) at the position of the slanting opening (214).

4. The electric mosquito swatter with mosquito attracting function according to claim 3, characterized in that: The cover body (202) is provided with a plurality of hollow holes (2022), and the hollow holes (2022) cover the area of ​​the groove (2012).

5. The electric mosquito swatter with mosquito attracting function according to claim 1, characterized in that: The mosquito-attracting gas generating device (2) further comprises a decorative cover (203); a fixing structure is provided between the decorative cover (203) and the positioning seat (201); the fixing structure comprises a threaded column (2031) provided on the decorative cover (203) and a mounting column (2013) provided on the positioning seat (201); during installation, the threaded column (2031) passes through the decorative cover (203) and is inserted into the mounting column (2013); a screw passes through the mounting column (213) and is fastened to the threaded column (2031), so that the decorative cover (203) is fixedly installed on the positioning seat (201); and a connecting hole (1011a) is provided on the supporting portion (1011) for the fixing structure to pass through.

6. The electric mosquito swatter with mosquito attracting function according to claim 5, characterized in that: The support portion (1011) and the decorative cover (203) match the shape of the mosquito-attracting gas generating device (2); the support portion (1011), the decorative cover (203) and the mosquito-attracting gas generating device (2) are in an angular shape.

7. The electric mosquito swatter with mosquito attracting function according to claim 1, characterized in that: The electric mosquito swatter further comprises an electric shock net (3), the electric shock net (3) being mounted on the net frame (101), the net frame (101) being provided with reinforcing ribs (1012), the net frame (101) forming a mounting groove (1013) through the reinforcing ribs (1012), the mounting groove (1013) being provided with a purple light mosquito attractant lamp (11); the net frame (101) being provided with an extension portion (1014), the extension portion (1014) being provided with a plurality of wire buckles (10141).

8. The electric mosquito swatter with mosquito attracting function according to claim 7, characterized in that: The electric mosquito swatter body further comprises a first outer frame bracket (4), a second outer frame bracket (5) and a handle (6); the grid frame (101) is installed between the first outer frame bracket (4) and the second outer frame bracket (5); and the grid frame (101) is fixedly mounted on the handle (6) via the first outer frame bracket (4) and the second outer frame bracket (5).

9. The electric mosquito swatter with mosquito attracting function according to claim 8, characterized in that: A control panel (7) and a storage battery (8) are provided in the handle (6), and the purple light mosquito attractant (11), the storage battery (8) and the electric shock net (3) are electrically connected.

10. The electric mosquito swatter with mosquito attracting function according to claim 8, characterized in that: The electric mosquito swatter further comprises a fixing seat (9), the fixing seat (9) being provided with a mounting cavity (901) matching the shape of the handle (6), a counterweight block (10) being provided inside the fixing seat (9); and a hook hole (902) being provided at the bottom of the fixing seat (9).

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