CN221162623U - Front security mounting bracket and automobile - Google Patents

Abstract

The utility model relates to the technical field of automobile front protection, in particular to a front security mounting bracket and an automobile, which comprise a bracket body, wherein a first connecting part, a slot structure and a first limiting part are arranged on the bracket body; the first connecting part is used for connecting the lamp; the slot structure is configured to enable insertion of an edge of an automobile front guard in a first direction, the first direction being a front-rear direction of the automobile body; the first limiting portion is configured to be capable of retaining a front guard edge that has been inserted into the socket structure within the socket structure; the utility model can facilitate the rapid installation and disassembly of the front guard of the automobile and ensure the stable installation of the front guard of the automobile.

Description

Front security mounting bracket and automobile

Technical Field

The utility model relates to the technical field of automobile front protection, in particular to a front security mounting bracket and an automobile.

Background

The automobile front bumper is also called an automobile front bumper and is a protective device arranged at the front part of an automobile, and the automobile front bumper has the main functions of protecting the front structure of the automobile from the impact, scraping, jolting and other factors, absorbing and dispersing the collision energy, reducing the impact on the automobile body and protecting the parts inside the automobile from being damaged; the front bumper is generally made of plastic, fiber, metal, or the like;

the unique designs of different vehicle types lead to the fact that some vehicles lack proper supporting points near the front lamp to stabilize the front bumper, in which case the front bumper is difficult to fix at the front end of the vehicle, and the unstable connection can cause gaps or uneven joints between the front bumper and the vehicle body during jolting and vibration of the vehicle during long-term running, so that the appearance of the vehicle is not only affected, but also wind noise can be increased during high-speed running; in addition, if the front bumper is attached by a large number of fasteners, this is not only complicated to install but also can detract from the overall appearance of the front end of the vehicle.

Disclosure of utility model

In view of the above drawbacks of the prior art, an object of the present utility model is to provide a front security support and an automobile, which can facilitate rapid installation and removal of the front security of the automobile, and can ensure stable installation of the front security of the automobile and an aesthetic appearance of the front end of the automobile.

To achieve the above and other related objects, the present utility model provides a front security mounting bracket, including a bracket body, wherein the bracket body is provided with:

The first connecting part is used for connecting the lamp;

a slot structure configured to enable insertion of an edge of an automobile front guard in a first direction, the first direction being a front-rear direction of the automobile body;

A first stop configured to retain an automotive front edge that has been inserted into the socket structure within the socket structure.

As an alternative, the slot structure at least includes a first clip body and a second clip body;

The first clamp body and the second clamp body are both arranged in a cantilever mode from the support body to the front end of the automobile body, so that the slot structure at least can generate vertical supporting force for front protection of the automobile.

As an alternative scheme, the bracket body is provided with a positioning hole, and the positioning hole is used for being connected with a positioning column on the lamp.

As an alternative, the overhanging ends of the first clamp body and/or the second clamp body are provided with a guiding part for guiding the front bumper of the automobile to be inserted into the slot structure.

As an alternative scheme, the bracket body further comprises a first wall body which is used for being attached to the bottom of the lamp in a proper fit mode, and a second wall body which is used for being attached to the front of the lamp in a proper fit mode;

The first limiting part is arranged on the first wall body, and the slot structure is arranged on the second wall body facing the front protection side of the automobile.

As an alternative scheme, the bottom of the bracket body is provided with first reinforcing ribs which are arranged in a crisscross manner; the support body of perpendicular to bottom direction is last to be provided with the second strengthening rib, just first strengthening rib with there is the part that links to each other at least the second strengthening rib.

As an alternative, the first connecting part is connected with the lamp through a fastener.

As an alternative scheme, the first clamp body and/or the second clamp body clamp a side surface of the front guard of the automobile, and the convex rib is arranged along the overhanging direction corresponding to the first clamp body or the second clamp body.

As an alternative scheme, the first clamp bodies and the second clamp bodies are arranged in a staggered manner along the upper edge direction of the support body.

To achieve the above and other objects, the present utility model provides an automobile including the front guard bracket.

In summary, the first connecting part is connected with the lamp of the automobile, the slot structure is matched with the first limiting part, so that the automobile front protector can be conveniently and rapidly installed and disassembled, even if jolt and vibration are encountered in long-time running of the automobile, the automobile front protector can be tightly attached to the joint part of the automobile body, no gap or dislocation exists, the appearance of the automobile is maintained, the wind noise during high-speed running is reduced, and the stable installation of the automobile front protector and the attractive appearance of the front end of the automobile can be ensured; the structure and the manufacturing process of protecting before preceding security guard support and car have certain size difference, use slot structure and first spacing portion complex connected mode, can realize the fine tuning and the alignment of installation to a certain extent to make the perfect laminating of protecting before the car and automobile body, can improve the aesthetic property of front end.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the front overall structure of a front security mounting bracket according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a front security support and a front portion of a lamp according to an embodiment of the present utility model;

FIG. 3 is a schematic view illustrating a mounting structure of a front security support and a bottom of a lamp according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing the arrangement position of a front guard bracket at the head of an automobile according to an embodiment of the present utility model;

FIG. 5 is a schematic view showing a front guard of an automobile mounted on a front guard bracket according to an embodiment of the present utility model;

FIG. 6 is a schematic side view of a front jack stand according to one embodiment of the present utility model;

Description of element numbers: the bracket comprises a bracket body 100, a positioning hole 101, a first wall 102, a second wall 103, a first reinforcing rib 1021, a second reinforcing rib 1022, a third reinforcing rib 104, a fourth reinforcing rib 105, a first connecting part 1, a slot structure 2, a first clamp 21, a guide part 211, a convex rib 212, a second clamp 22, a first limiting part 3, a lamp 200, a lamp housing 201, a lamp shade 202, a positioning column 2021 and an automobile front guard 300.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the utility model is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the utility model. The test methods in the following examples, in which specific conditions are not noted, are generally conducted under conventional conditions or under conditions recommended by the respective manufacturers.

Please refer to fig. 1 to 6. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Where numerical ranges are provided in the examples, it is understood that unless otherwise stated herein, both endpoints of each numerical range and any number between the two endpoints are significant both in the numerical range. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs and to which this utility model belongs, and any method, apparatus, or material of the prior art similar or equivalent to the methods, apparatus, or materials described in the examples of this utility model may be used to practice the utility model.

The whole automobile coordinate system refers to the coordinate system of an automobile and is used for describing and positioning all parts and systems of the automobile; the coordinate system is generally composed of three coordinate axes and an origin; x axis: the X-axis is generally aligned with the longitudinal direction of the vehicle, pointing from the rear to the front of the vehicle; on the X-axis, the positive direction indicates the forward direction and the negative direction indicates the backward direction; y axis: the Y axis is aligned with the lateral direction of the car, pointing from the left side to the right side of the car, on the Y axis, the positive direction indicates the right direction and the negative direction indicates the left direction; and Z axis: the Z axis is aligned with the vertical direction of the automobile and points from the ground to the top of the automobile; on the Z axis, a positive direction indicates an upward direction, and a negative direction indicates a downward direction; origin point: the origin of the vehicle coordinate system is usually at the centroid position of the vehicle, i.e. the center of gravity position of the vehicle. When the automobile is positioned on a flat horizontal plane, the direction of the automobile body facing the automobile head is the front or front end or front part, the direction of the automobile body facing the automobile tail is the rear or rear end or rear part, and the upper end or upper part is the vertical upward direction of the automobile in the vertical direction of the automobile; the lower end or the lower part is the vertical downward direction of the automobile, the width direction of the automobile body is vertical to the length direction of the automobile body, and the width direction of the automobile body and the length direction of the automobile body are vertical to the vertical direction.

Referring to fig. 1 to 5, the present utility model provides a front security support, which includes a support body 100, wherein the support body 100 is provided with:

a first connection part 1 for connecting the lamp 200;

A slot structure 2, the slot structure 2 being configured to be capable of inserting an edge of the front bumper 300 of a vehicle in a first direction, the first direction being a front-rear direction of the vehicle body;

A first limiting portion 3, the first limiting portion 3 being configured to be able to hold an edge of the front bumper 300 of the automobile, which has been inserted into the slot structure 2, within the slot structure 2.

2-5, The front security support is used for connecting the head lamp 200 of the automobile and the front security guard 300 of the automobile, and when in use, the front security support is firstly installed on the lamp 200, and then the front security guard 300 is installed on the front security support; as shown in fig. 1-3, a first connection part 1 for connecting a lamp 200 is provided on a bracket body 100 of a front security mounting bracket, and the first connection part 1 is a hole or a connection screw connected with the lamp 200 or other structure capable of being fixedly connected or detachably connected with the lamp 200; the slot structure 2 is arranged on the bracket body 100, so that the edge of the automobile front bumper 300 can be quickly arranged on the front security mounting bracket along the first direction, the edge of the automobile front bumper 300 which is inserted into the slot structure 2 can be kept in the slot structure 2 through the arrangement of the first limiting part 3, and the stable installation of the automobile front bumper 300 can be realized through the mutual matching of the slot structure 2 and the first limiting part 3; the first limiting part 3 may be a clamping limiting part or a screw connecting limiting part, and the front bumper 300 is exposed outside the automobile, and may generate rust problem after long time through screw connection, and the installation is also complicated and has low efficiency, meanwhile, the front bumper 300 of the automobile also needs to be provided with an installation hole for installing a screw, which is also unfavorable for the appearance of the automobile head, therefore, the first limiting part 3 of the scheme preferably selects the clamping limiting connection; the slot structure 2 and the first limiting part 3 on the front security mounting bracket are matched to be in clamping connection with the front security 300, on one hand, a certain shock absorption function can be achieved, and the clamping structure matched with the slot structure 2 and the first limiting part 3 can absorb a certain impact force when the automobile vibrates or is impacted, so that damage to the automobile is reduced; certain dimensional differences exist in the structure and the manufacturing process of the front security mounting bracket and the front security 300, and the fine adjustment and alignment in the mounting process can be realized to a certain extent by using the connecting mode of the slot structure 2 and the first limiting part 3 in a matched manner, so that the front security 300 and the automobile body are perfectly attached; when the first limiting part 3 is connected with the front guard 300 in a clamping way, and the front guard 300 of the automobile needs to be disassembled, the front guard mounting bracket is connected with the front guard 300 of the automobile in a clamping way, so that the front guard 300 can be directly pulled outwards with force to be disassembled, and the disassembly is convenient and the assembly of other parts is not influenced.

Further, the integrated arrangement of the front security mounting bracket is helpful to simplify the assembly process, ensure the alignment precision among the front security 300, the front security mounting bracket and the lamp 200, and simultaneously improve the stability and durability of the front end of the whole automobile, and simultaneously facilitate maintenance and replacement.

Further, as shown in fig. 4-5, the front security support frames may be arranged in two groups, and the two groups of front security support frames are symmetrically arranged at the head of the vehicle, so as to realize the fixed installation of the front security 300 of the automobile.

Further, as shown in fig. 1, the first limiting portion 3 is a protrusion, a groove or a through hole, and when two or more first limiting portions 3 are provided, the first limiting portion 3 is at least one of the protrusion, the groove and the through hole.

Referring to fig. 1, 2, and 5, as an alternative embodiment of the present utility model, the slot structure 2 includes at least a first clip 21 and a second clip 22;

The first clamping body 21 and the second clamping body 22 are both arranged in a cantilever manner from the bracket body 100 to the front end of the vehicle body, so that the slot structure 2 can at least generate vertical supporting force to the front bumper 300 of the vehicle.

It should be noted that, the front end of the vehicle body is the direction of the vehicle body towards the vehicle head, and the first clamp 21 and the second clamp 22 are arranged to realize the rapid and stable clamping of the front bumper 300 of the vehicle; the first clamping body 21 and the second clamping body 22 are generally arranged in parallel to clamp the front automobile bumper 300, the slot structure 2 can be arranged vertically to the bracket body 100, a certain inclination angle can be formed between the slot structure 2 and the bracket body 100, and the slot structure can be selected according to actual requirements, and of course, the premise is that the slot structure 2 can at least generate vertical supporting force for the front automobile bumper 300 so as to support the front automobile bumper 300; the first clamp 21 and the second clamp 22 are preferably integrally formed directly with the bracket body 100, and it should be understood that the first clamp 21 and the second clamp 22 may also be mounted to the bracket body 100 by fasteners such as screws.

Referring to fig. 1 and 6, as an alternative embodiment of the present utility model, the first clamping body 21 and the second clamping body 22 may be symmetrically arranged, or may have different structures, and the first clamping body 21 and the second clamping body 22 may be respectively provided with a plurality of first clamping bodies 21 and a plurality of second clamping bodies 22, which may not be completely identical in structure, or may be respectively provided with a plurality of second clamping bodies 22, which may be respectively provided with an adaptive arrangement according to practical requirements.

Referring to fig. 1, as an alternative embodiment of the present utility model, a third reinforcing rib 104 is disposed between the first clamping body 21 and the bracket body 100, so that the first clamping body 21 located below the second clamping body 22 can strongly support the front bumper 300 of the automobile.

Referring to fig. 1-2, as an alternative embodiment of the present utility model, the bracket body 100 is provided with a positioning hole 101, and the positioning hole 101 is used for connecting with a positioning post 2021 on the lamp 200.

It should be noted that, by arranging the positioning hole 101 on the bracket body 100 to fit the positioning column 2021 on the mounting lamp 200, the mounting and positioning of the front security mounting bracket are realized, and the positioning hole 101 can perform the limit engagement on the positioning column 2021 on the lamp 200, so as to prevent the upper portion of the bracket body 100 from overturning and collapsing towards the combining direction of the positive direction of the X axis and the negative direction of the Z axis.

Referring to fig. 1, as an alternative embodiment of the present utility model, the overhanging ends of the first clip body 21 and/or the second clip body 22 are provided with a guiding portion 211 for guiding the front bumper 300 to be inserted into the slot structure 2.

It should be noted that, by the arrangement of the guide portion 211, the front guard 300 can be conveniently and rapidly installed on the front guard bracket, which is beneficial to improving the assembly efficiency.

Referring to fig. 1, further, the overhanging ends of the first clamping body 21 and the second clamping body 22 are respectively provided with a guiding portion 211, and the two guiding portions 211 are far away from each other along the overhanging direction of the slot structure 2.

Referring to fig. 2-3 and 6, as an alternative embodiment of the present utility model, the bracket body 100 further includes a first wall 102 for fitting with the bottom of the lamp 200, and a second wall 103 for fitting with the front of the lamp 200, so as to improve the fitting adaptability and the installation stability of the bracket body 100 and the lamp 200;

The first limiting portion 3 is disposed on the first wall 102, which is favorable for connecting the bracket body 100 with the lamp housing 201 at the bottom of the lamp 200, and the slot structure 2 is disposed on the second wall 103 facing one side of the front automobile bumper 300, that is, the slot structure 2 is disposed on the bracket body 100 and located on one side facing the front automobile bumper 300, which is favorable for rapid plugging and installation of the front automobile bumper 300.

Referring to fig. 1-3 and 6, further, the lamp 200 includes a lamp housing 201 and a lamp cover 202, the first wall 102 of the bracket body 100 is adapted to fit with the lamp housing 201, and the second wall 103 of the bracket body 100 is adapted to fit with the lamp cover 202.

Referring to fig. 1 and 3, as an alternative embodiment of the present utility model, the bottom of the bracket body 100 is provided with first reinforcing ribs 1021 arranged in a crisscross manner; the bracket body 100 perpendicular to the bottom direction is provided with a second reinforcing rib 1022, and the first reinforcing rib 1021 and the second reinforcing rib 1022 have at least connected portions.

It should be noted that, the bracket body 100 needs to bear at least part or all of the weight of the automobile front bumper 300, so the bracket body 100 itself needs to have a certain structural stability, so, by providing criss-cross first reinforcing ribs 1021 at the bottom of the bracket body 100, that is, the first reinforcing ribs 1021 are provided on the second wall 103 of the bracket body 100, the bottom of the bracket body 100 can be structurally reinforced from multiple directions, so that the bottom of the bracket body 100 has the strength capable of bearing the automobile front bumper 300, by providing the second reinforcing ribs 1022 on the bracket body 100, the second reinforcing ribs 1022 are provided on the first wall 102 of the bracket body 100, and the second reinforcing ribs 1022 can provide at least part of the reinforcing effect in the Z-axis direction for the bracket body 100, so that the bracket body 100 can forcefully support the automobile front bumper 300 in the Z-axis direction, and the connected parts of the first reinforcing ribs 1021 and the second reinforcing ribs 1022 can be improved to some extent, so that the stability between the second wall 103 and the first wall 102 of the bracket body 100 can be avoided, or the second wall 103 can be reduced from falling down relative to the front bumper 300 in the positive and negative directions of the first wall 102, so that the stability is improved.

Referring to fig. 3 and 6, as an alternative embodiment of the present utility model, the first connection portion 1 is connected to the lamp 200 by a fastener.

It should be noted that, since the bottom of the lamp 200 is the lamp housing 201, the light leakage may be easily caused by the light cover 202 being penetrated by the fastener such as the screw, so as to affect the appearance of the lamp 200, and the first connecting portion 1 is located on the first wall 102 and is connected with the lamp housing 201 at the bottom of the lamp 200, the appearance of the lamp 200 facing the direction of the field of vision of people will not be generally affected when the lamp housing 201 is penetrated by the screw, and the bottom of the front security mounting bracket is the main bearing portion, if the fastening connection is adopted, the bracket body 100 and the lamp 200 may be easily separated, so that the first connecting portion 1 and the lamp 200 are connected by the fastener, so as to improve the connection stability between the front security mounting bracket and the lamp 200.

Referring to fig. 6, as an alternative embodiment of the present utility model, a rib 212 is disposed on a side surface of the first clamping body 21 and/or the second clamping body 22 that clamps the front bumper 300 of the automobile, and the rib 212 is disposed along an overhanging direction corresponding to the first clamping body 21 or the second clamping body 22.

It should be noted that, the front portion of the front security support is configured to clamp the front bumper 300 through the first clamp 21 and the second clamp 22, and the rib 212 is disposed on the side of the first clamp 21 and/or the second clamp 22 facing the front bumper 300, where the rib 212 is generally in a strip shape or a column shape, and the overhanging direction of the first clamp 21 or the second clamp 22, that is, the inserting direction of the front bumper 300 when the front bumper 300 is inserted into the slot structure 2, and the contact area of the first clamp 21 and/or the second clamp 22 and the front bumper 300 of the automobile and the space between the first clamp 21 and the second clamp 22 can be reduced through the disposition of the rib 212, so that the clamping force of the first clamp 21 and the second clamp 22 to the front bumper 300 of the automobile can be improved, and the connection stability between the front security support and the lamp 200 can be further improved.

Referring to fig. 1 and 6, as an alternative embodiment of the present utility model, the first clamping bodies 21 and the second clamping bodies 22 are staggered along the upper edge direction of the bracket body 100.

It should be noted that, by arranging the first clamping body 21 and the second clamping body 22 in a staggered manner along the upper edge direction of the bracket body 100, the first clamping body 21 and the second clamping body 22 are provided in plurality, so that the clamping force can be uniformly distributed on a larger contact surface, the concentrated stress can be reduced, and the risk of deformation or damage possibly generated in the clamping process can be reduced; the staggered first clamp bodies 21 and the second clamp bodies 22 can improve better stability, and particularly for the automobile front guard 300 with an irregular shape, more supporting points and contact areas can be provided by the staggered first clamp bodies 21 and the staggered second clamp bodies 22, so that the clamped automobile front guard 300 is prevented from moving or deviating from the position in the clamping process; meanwhile, the staggered first clamp bodies 21 and second clamp bodies 22 can minimize the gap between the first clamp bodies 21 and the second clamp bodies 22 along the upper edge direction of the bracket body 100, can provide tighter clamping to enhance clamping force, and the staggered first clamp bodies 21 and second clamp bodies 22 can provide more flexible clamping openings to adapt to different shapes and size structures of the edges of the front automobile front protector 300, so that the adaptation capability of the first clamp bodies 21 and the second clamp bodies 22 to clamp and fix the front automobile front protector 300 is improved.

Referring to fig. 1 and 6, further, fourth reinforcing ribs 105 are disposed between one side of the first wall 102 and one side of the second wall 103 facing the lamp 200 or at two ends of the bracket body 100 along the upper edge direction of the bracket body 100, so as to improve the structural strength of the front security mounting bracket, and avoid or reduce the problem that the second wall 103 collapses relative to the first wall 102 along the combined direction of the positive X-axis direction and the negative Z-axis direction, so as not to support the front security 300 of the vehicle.

Referring to fig. 4-5, the present utility model provides an automobile, which includes the front security support, so that the automobile with the front security support is within the protection scope of the present utility model.

In conclusion, the utility model effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. The front security mounting bracket is characterized by comprising a bracket body, wherein the bracket body is provided with:

The first connecting part is used for connecting the lamp;

a slot structure configured to enable insertion of an edge of an automobile front guard in a first direction, the first direction being a front-rear direction of the automobile body;

A first stop configured to retain an automotive front edge that has been inserted into the socket structure within the socket structure.

2. The front cartridge holder according to claim 1, wherein the slot structure comprises at least a first clip body and a second clip body;

The first clamp body and the second clamp body are both arranged in a cantilever mode from the support body to the front end of the automobile body, so that the slot structure at least can generate vertical supporting force for front protection of the automobile.

3. The front cartridge holder according to claim 1, wherein the holder body is provided with a positioning hole for connecting a positioning post on the lamp.

4. The front cartridge holder according to claim 2, wherein the first clamp bodies and the second clamp bodies are staggered in a direction along an upper edge of the holder body.

5. The front cartridge holder according to claim 2, wherein the overhanging ends of the first and/or second clip bodies are provided with a guide portion for guiding the front cartridge to be inserted into the slot structure.

6. The front cartridge holder according to claim 1, wherein the holder body further comprises a first wall for fitting with a bottom of the lamp and a second wall for fitting with a front of the lamp;

The first limiting part is arranged on the first wall body, and the slot structure is arranged on the second wall body facing the front protection side of the automobile.

7. The front security mounting bracket according to claim 1, wherein the bottom of the bracket body is provided with first reinforcing ribs arranged in a crisscross manner; the support body of perpendicular to bottom direction is last to be provided with the second strengthening rib, just first strengthening rib with there is the part that links to each other at least the second strengthening rib.

8. The front cartridge holder according to claim 1, wherein the first connection portion is connected to the lamp by a fastener.

9. The front security mounting bracket according to claim 2, wherein a rib is provided on a side surface of the first clamp and/or the second clamp that clamps the front security of the automobile, and the rib is provided along an overhanging direction corresponding to the first clamp or the second clamp.

10. An automobile comprising the front cartridge holder of any one of claims 1 to 9.