Automatic collecting and releasing equipment for reflecting cones

Abstract

The utility model relates to the technical field of reflective cone collecting and releasing, and provides reflective cone automatic collecting and releasing equipment which comprises a mounting plate and supporting plates, and the supporting plates are fixed to the two ends of one side of the mounting plate. By arranging the moving structure, when the device is used, the fixed frame is fixed at one end in the vehicle body, the bottom end of the walking ball is in contact with the top end of the ground, under the action of the walking ball, the vehicle body drives the device to move, the servo motor is started, the servo motor drives the threaded rod to rotate in the fixed frame, and the device is driven to move. A threaded rod drives a moving seat to move, the moving seat moves on the outer side of a supporting rod, under the action of the supporting rod, the stability of the moving seat during moving is enhanced, the moving seat drives a mounting plate to move through a connecting plate, the mounting plate drives a conveying belt to move through a supporting plate, and the placing position of a screwdriver barrel can be conveniently changed; the function of conveniently changing the placing position of the screwdriver barrel is achieved, and therefore the applicability of the automatic collecting and placing equipment for the reflective cones in the using process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of light reflection cone storage and release, particularly relates to a light reflection cone automatic storage and release equipment. BACKGROUND

[0002] The light reflection cone is a device for traffic safety warning, is usually made of high-quality environmental protection plastic or PVC material, has the light reflection effect, can provide the clear warning signal under the condition of night or insufficient light, ensures the driving safety, in order to reduce manual operation, improves work efficiency, needs the automatic completion of storage and release, therefore will use a kind of light reflection cone automatic storage and release equipment;

[0003] Therefore, the patent with the publication number CN220579860U discloses a light reflection cone automatic storage and release equipment, which comprises a box body, a placing groove and a supporting rod are arranged on the top of the box body, a lifting placing assembly is arranged in the placing groove, a rotary lifting assembly is arranged on the supporting rod, a clamping assembly is arranged on the rotary lifting assembly, the clamping assembly comprises a fixed plate fixed with the rotary lifting assembly, a first clamping plate, a second clamping plate and a rotating plate are movably connected to the bottom of the fixed plate, the first clamping plate and the second clamping plate are movably connected to the rotating plate through a first connecting plate and a second connecting plate respectively.

[0004] The light reflection cone automatic storage and release equipment in the above-mentioned has the purpose of moving the first clamping plate and the second clamping plate to rotate and clamp the light reflection cone in the through hole through the design of the clamping assembly, but it is inconvenient to move and change the placement position of the cone barrel during use, which reduces the applicability during use. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a light reflection cone automatic storage and release equipment to solve the defect that the existing light reflection cone automatic storage and release equipment is inconvenient to move.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a light reflection cone automatic storage and release equipment, which comprises a mounting plate and a supporting plate.

[0007] Both ends of one side of the mounting plate are fixed with supporting plates, conveying structures are arranged between adjacent supporting plates, one end of the bottom of each supporting plate is rotatably connected with a walking ball, the bottom end of the mounting plate is fixed with a connecting plate, and the bottom end of the connecting plate is fixed with a moving structure.

[0008] The outer side of one end of the support plate is fixed with a grabbing structure;

[0009] The top end of the support plate is fixed with a guide structure.

[0010] When the device is used, the moving structure is arranged, the function of the device that is convenient to change the placing position of the cone barrel is realized, and therefore the applicability of the automatic folding and unfolding equipment for the reflective cone in use is improved; the grabbing structure is arranged, the function of the device that is convenient to collect the cone barrel is realized, and therefore the convenience of the automatic folding and unfolding equipment for the reflective cone in use is improved; the conveying structure is arranged, the function of the device that is convenient to convey is realized, and therefore the working efficiency of the automatic folding and unfolding equipment for the reflective cone in use is improved; the guide structure is arranged, the function of the device that is convenient to place the cone barrel is realized, and therefore the comfort of the automatic folding and unfolding equipment for the reflective cone in use is improved.

[0011] Preferably, the grabbing structure comprises a support, a first electric push rod, a fixed plate, a clamping plate, a second electric push rod, a first sliding rod and a second sliding rod, the support is fixed to the outer side of one end of the support plate, the first electric push rod penetrates through the inside of both sides of the support, the fixed plate is fixed to one end of the first electric push rod, the second sliding rod penetrates through the inside of the support below the first electric push rod, the second electric push rod penetrates through the inside of the fixed plate, the clamping plate is fixed to one end of the second electric push rod, and the first sliding rod penetrates through the inside of the fixed plate on one side of the second electric push rod. The second electric push rod is started, the second electric push rod drives the clamping plate to move, the clamping plate drives the first sliding rod to move in the inside of the fixed plate, the stability of the clamping plate in movement is enhanced under the action of the first sliding rod, the clamping plate drives the rubber strip to clamp on one side of the cone barrel, and the friction between the clamping plate and the cone barrel is increased under the action of the rubber strip.

[0012] Preferably, the clamping plate is uniformly fixed with a rubber strip on one side, the first sliding rod and the fixed plate constitute a sliding structure, one end of the first sliding rod is fixedly connected with one side of the clamping plate, and the second sliding rod and the support constitute a sliding structure, one end of the second sliding rod is fixedly connected with one side of the fixed plate. The first electric push rod is started, the first electric push rod drives the fixed plate to move, the fixed plate drives the second sliding rod to move in the inside of the support, the stability of the fixed plate in movement is enhanced under the action of the second sliding rod, and the fixed plate drives the cone barrel to move through the clamping plate, so that the cone barrel moves to the top end of the conveying belt.

[0013] Preferably, the conveying structure comprises a conveying belt, a bearing plate, a first conveying roller, a second conveying roller and a driving motor, one end of the conveying belt is provided with the first conveying roller, the other end of the conveying belt is provided with the second conveying roller, the top of the conveying belt is provided with the bearing plate, and the outer wall of one end of the second conveying roller is provided with the driving motor. Starting the driving motor, the driving motor drives the second conveying roller to rotate on one side of the support plate, the second conveying roller drives the first conveying roller to rotate through the conveying belt, and the cone barrel is placed on the top end of the conveying belt through the clamping plate.

[0014] Preferably, the two sides of the bearing plate are fixedly connected with the inner side wall of the support plate, the two ends of the second conveying roller and the first conveying roller extend to the inside of the support plate and form a rotating structure with the support plate, and one end of the second conveying roller extends to the outside of the support plate and is fixedly connected with the output end of the driving motor. Under the support of the bearing plate, the conveying belt conveniently supports the cone barrel, under the action of the conveying belt, the cone barrel is conveniently conveyed, and the staff in the car arranges the conveyed cone barrels.

[0015] Preferably, the guide structure comprises a vertical plate, a third electric push rod, a guide rod, a guide seat and a guide ball, the vertical plate is fixed to the top end of the support plate, the third electric push rod penetrates the inside of the vertical plate, one end of the third electric push rod is fixedly provided with the guide seat, the guide rod penetrates the inside of the vertical plate on the two sides of the third electric push rod, and the guide seat is uniformly rotatably connected with the guide ball at the bottom. Starting the third electric push rod, the third electric push rod drives the guide seat to move, the guide seat drives the guide rod to move in the inside of the vertical plate, under the action of the guide rod, the stability of the guide seat when moving is enhanced, and the staff moves the cone barrel to the top end of the conveying belt.

[0016] Preferably, the guide rod and the vertical plate form a sliding structure, and one end of the guide rod is fixedly connected with one side of the guide seat. The bottom of the cone barrel is moved below the guide seat, the bottom end of the guide ball is in contact with the bottom of the cone barrel, under the limiting action of the guide seat, the cone barrel is conveniently conveyed to the ground, and under the action of the guide ball, the friction between the guide seat and the bottom of the cone barrel is reduced.

[0017] Preferably, the moving structure comprises a fixed frame, a threaded rod, a servo motor, a moving seat and a support rod, the fixed frame is arranged below the mounting plate, the threaded rod is arranged in the inside of the fixed frame, the servo motor is arranged on the outer wall of one end of the threaded rod, the moving seat is threadedly connected to the outer side of the threaded rod, and the support rod penetrates one side of the inside of the moving seat. In use, one end of the fixed frame is fixed in the inside of the vehicle body, the bottom end of the walking ball is in contact with the top end of the ground, the vehicle body drives the device to move under the action of the walking ball, the servo motor is started, and the servo motor drives the threaded rod to rotate in the inside of the fixed frame.

[0018] Preferably, one end of the threaded rod extends to the outside of the fixed frame and is fixedly connected with the output end of the servo motor, the moving seat and the support rod form a sliding structure, the top end of the moving seat extends to the outside of the fixed frame and is fixedly connected with the bottom end of the connecting plate, and the two ends of the support rod are fixedly connected with the inner wall of the fixed frame.

[0019] The automatic retracting and releasing device for reflective cones has the advantages that:

[0020] When in use, the fixed frame is fixed to one end inside the vehicle body, the bottom end of the walking ball is in contact with the top end of the ground, the vehicle body drives the device to move under the action of the walking ball, the servo motor is started, the threaded rod is driven by the servo motor to rotate inside the fixed frame, the moving seat is driven by the threaded rod to move, the moving seat moves outside the support rod, the stability of the moving seat during movement is enhanced under the action of the support rod, the mounting plate is driven by the connecting plate to move, and the conveying belt is driven by the mounting plate to move through the support plate, the placing position of the cone barrel is conveniently changed, the device is convenient to change the placing position of the cone barrel, and therefore the applicability of the automatic retracting and releasing device for reflective cones during use is improved.

[0021] The grabbing structure is provided, the second electric push rod is started, the second electric push rod drives the clamping plate to move, the clamping plate drives the first sliding rod to move inside the fixed plate, the stability of the clamping plate during movement is enhanced under the action of the first sliding rod, the rubber strip is clamped on one side of the cone barrel by the clamping plate, the friction force between the clamping plate and the cone barrel is increased under the action of the rubber strip, the first electric push rod is started, the first electric push rod drives the fixed plate to move, the second sliding rod is driven by the fixed plate to move inside the support, the stability of the fixed plate during movement is enhanced under the action of the second sliding rod, and the cone barrel is driven by the fixed plate to move through the clamping plate, so that the cone barrel moves to the top end of the conveying belt, the device is convenient to collect the cone barrel, and therefore the convenience of the automatic retracting and releasing device for reflective cones during use is improved.

[0022] The conveying structure is provided, the driving motor is started, the driving motor drives the second conveying roller to rotate on one side of the support plate, the second conveying roller drives the first conveying roller to rotate through the conveying belt, the cone barrel is placed on the top end of the conveying belt through the clamping plate, the conveying belt is conveniently supported to hold the cone barrel under the support of the bearing plate, the cone barrel is conveniently conveyed under the action of the conveying belt, meanwhile, the staff arranges the conveyed cone barrels in the vehicle, the device is convenient to convey, and therefore the working efficiency of the automatic retracting and releasing device for reflective cones during use is improved.

[0023] Through the guide structure, the third electric push rod is started, the third electric push rod drives the guide seat to move, the guide seat drives the guide rod to move in the inside of the vertical plate, under the action of the guide rod, the stability of the guide seat when moving is enhanced, the staff moves the cone barrel to the top end of the conveying belt, moves the bottom of the cone barrel to the below of the guide seat, makes the bottom end of the guide ball contact with the bottom of the cone barrel, under the limiting action of the guide seat, the cone barrel is conveniently conveyed to the ground, under the action of the guide ball, the friction between the guide seat and the bottom of the cone barrel is reduced, the function that the device is convenient for putting the cone barrel is realized, thereby the comfort when the automatic putting and taking equipment of the reflective cone is used is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is main view cross section structure schematic view of the utility model;

[0026] Figure 3 It is mobile structure cross section three-dimensional structure schematic view of the utility model;

[0027] Figure 4 It is guide structure cross section three-dimensional structure schematic view of the utility model;

[0028] Figure 5 It is three-dimensional structure schematic view of the utility model's grabbing structure local cross section;

[0029] Figure 6 It is conveying structure cross section three-dimensional structure schematic view of the utility model.

[0030] The reference signs in the drawing are explained: 1, mounting plate;2, support plate;3, grabbing structure;301, support;302, first electric push rod;303, fixed plate;304, clamping plate;305, second electric push rod;306, first sliding rod;307, second sliding rod;4, conveying structure;401, conveying belt;402, bearing plate;403, first conveying roller;404, second conveying roller;405, drive motor;5, guide structure;501, vertical plate;502, third electric push rod;503, guide rod;504, guide seat;505, guide ball;6, mobile structure;601, fixed frame;602, threaded rod;603, servo motor;604, moving seat;605, support rod;7, connecting plate;8, walking ball. DETAILED DESCRIPTION

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0032] Please refer to Figures 1-6 The utility model provides a kind of automatic retracting equipment of reflecting cone, including mounting plate 1 and support plate 2, both ends of mounting plate 1 side are fixed with support plate 2, and conveying structure 4 is set between adjacent support plate 2, conveying structure 4 includes conveying belt 401, bearing plate 402, first conveying roller 403, second conveying roller 404 and drive motor 405, conveying belt 401 is set on the side of support plate 2, the first conveying roller 403 is penetrated in one end inside conveying belt 401, the second conveying roller 404 is penetrated in other end inside conveying belt 401, the top of conveying belt 401 is provided with bearing plate 402, drive motor 405 is installed on the outer wall of second conveying roller 404 one end support plate 2, the both sides of bearing plate 402 are fixedly connected with the inner side wall of support plate 2, the both ends of second conveying roller 404 and first conveying roller 403 extend to the inside of support plate 2 and form rotating structure with support plate 2, and the one end of second conveying roller 404 extends to the outside of support plate 2 and is fixedly connected with the output end of drive motor 405.

[0033] Refer to Figure 2 And Figure 6 As shown, start drive motor 405, drive motor 405 drives second conveying roller 404 to rotate on the side of support plate 2, second conveying roller 404 drives first conveying roller 403 to rotate by conveying belt 401, and the cone barrel is placed on the top end of conveying belt 401 by clamping plate 304, under the support of bearing plate 402, it is convenient to make conveying belt 401 support cone barrel, under the action of conveying belt 401, it is convenient to convey cone barrel, and staff arranges the cone barrel conveyed in the car at the same time.

[0034] The bottom of the support plate 2 is rotatably connected with a walking ball 8, the bottom of the mounting plate 1 is fixedly connected with a connecting plate 7, the bottom of the connecting plate 7 is fixedly connected with a moving structure 6, the moving structure 6 comprises a fixed frame 601, a threaded rod 602, a servo motor 603, a moving seat 604 and a supporting rod 605, the fixed frame 601 is arranged below the mounting plate 1, the fixed frame 601 is internally provided with the threaded rod 602, the threaded rod 602 is externally fixedly connected with the servo motor 603 at one end of the fixed frame 601, the moving seat 604 is threadedly connected with the threaded rod 602, the supporting rod 605 penetrates through one side of the moving seat 604, one end of the threaded rod 602 extends to the outside of the fixed frame 601 and is fixedly connected with the output end of the servo motor 603, the moving seat 604 and the supporting rod 605 form a sliding structure, the top end of the moving seat 604 extends to the outside of the fixed frame 601 and is fixedly connected with the bottom of the connecting plate 7, and both ends of the supporting rod 605 are fixedly connected with the inner wall of the fixed frame 601.

[0035] Referring to Figure 3 and Figure 6 In use, the fixed frame 601 is fixed to one end of the vehicle body, the bottom of the walking ball 8 is in contact with the top of the ground, the vehicle body drives the device to move under the action of the walking ball 8, the servo motor 603 is started, the threaded rod 602 is driven by the servo motor 603 to rotate in the fixed frame 601, the moving seat 604 is driven by the threaded rod 602 to move, the moving seat 604 moves on the outside of the supporting rod 605, the stability of the moving seat 604 during movement is enhanced under the action of the supporting rod 605, the moving seat 604 drives the mounting plate 1 to move through the connecting plate 7, and the mounting plate 1 drives the conveying belt 401 to move through the support plate 2, so that the placement position of the cone barrel can be conveniently changed.

[0036] The outer side of one end of the support plate 2 is fixedly connected with a grabbing structure 3, the grabbing structure 3 comprises a support 301, a first electric push rod 302, a fixed plate 303, a clamping plate 304, a second electric push rod 305, a first sliding rod 306 and a second sliding rod 307, the support 301 is fixed to the outer side of one end of the support plate 2, the first electric push rod 302 penetrates through both sides in the inside of the support 301, the fixed plate 303 is fixed to one end of the first electric push rod 302, the second sliding rod 307 penetrates through the inside of the support 301 below the first electric push rod 302, the second electric push rod 305 penetrates through the inside of the fixed plate 303, the clamping plate 304 is fixed to one end of the second electric push rod 305, the first sliding rod 306 penetrates through the inside of the fixed plate 303 on one side of the second electric push rod 305, and the rubber strips are uniformly arranged on one side of the clamping plate 304, the first sliding rod 306 and the fixed plate 303 form a sliding structure, one end of the first sliding rod 306 is fixedly connected with one side of the clamping plate 304, and the second sliding rod 307 and the support 301 form a sliding structure.

[0037] Referring to Figure 1 and Figure 5 As shown in the figure, the second electric push rod 305 is started, the second electric push rod 305 drives the clamping plate 304 to move, the clamping plate 304 drives the first sliding rod 306 to move inside the fixed plate 303, under the action of the first sliding rod 306, the stability of the clamping plate 304 during movement is enhanced, the clamping plate 304 drives the rubber strip to clamp on one side of the cone barrel, under the action of the rubber strip, the friction between the clamping plate 304 and the cone barrel is increased, the first electric push rod 302 is started, the first electric push rod 302 drives the fixed plate 303 to move, the fixed plate 303 drives the second sliding rod 307 to move inside the support 301, under the action of the second sliding rod 307, the stability of the fixed plate 303 during movement is enhanced, the fixed plate 303 drives the cone barrel to move through the clamping plate 304, so that the cone barrel moves to the top end of the conveyor belt 401.

[0038] The top end of the support plate 2 is fixed with a guide structure 5, the guide structure 5 comprises a vertical plate 501, a third electric push rod 502, a guide rod 503, a guide seat 504 and a guide ball 505, the vertical plate 501 is fixed to the top end of the support plate 2, the third electric push rod 502 penetrates through the inside of the vertical plate 501, one end of the third electric push rod 502 is fixed with the guide seat 504, the inside of the vertical plate 501 on both sides of the third electric push rod 502 is penetrated with the guide rod 503, the bottom of the guide seat 504 is uniformly rotatably connected with the guide ball 505, the guide rod 503 and the vertical plate 501 form a sliding structure, one end of the guide rod 503 is fixedly connected with one side of the guide seat 504.

[0039] Referring to Figure 2 and Figure 4 As shown in the figure, the third electric push rod 502 is started, the third electric push rod 502 drives the guide seat 504 to move, the guide seat 504 drives the guide rod 503 to move inside the vertical plate 501, under the action of the guide rod 503, the stability of the guide seat 504 during movement is enhanced, the worker moves the cone barrel to the top end of the conveyor belt 401, so that the bottom of the cone barrel is below the guide seat 504, the bottom end of the guide ball 505 is in contact with the bottom of the cone barrel, under the limiting action of the guide seat 504, the cone barrel is conveniently conveyed to the ground, under the action of the guide ball 505, the friction between the guide seat 504 and the bottom of the cone barrel is reduced.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A reflective cone automatic winding and unwinding device, comprising a mounting plate (1) and a support plate (2); Characterized in that: Both ends of one side of the mounting plate (1) are fixed with support plates (2), and a conveying structure (4) is arranged between adjacent support plates (2), one end of the bottom of the support plate (2) is rotatably connected with a walking ball (8), the bottom of the mounting plate (1) is fixed with a connecting plate (7), and the bottom of the connecting plate (7) is fixed with a moving structure (6); The outer side of one end of the support plate (2) is fixed with a grabbing structure (3); The top of the support plate (2) is fixed with a guide structure (5).

2. A light reflector cone automatic deployment apparatus according to claim 1, wherein: The grabbing structure (3) comprises a bracket (301), a first electric push rod (302), a fixed plate (303), a clamping plate (304), a second electric push rod (305), a first sliding rod (306) and a second sliding rod (307), the bracket (301) is fixed to the outer side of one end of the support plate (2), first electric push rods (302) are arranged on both sides of the inside of the bracket (301), one end of each first electric push rod (302) is fixed with a fixed plate (303), a second sliding rod (307) is arranged in the inside of the bracket (301) below the first electric push rod (302), a second electric push rod (305) is arranged in the inside of the fixed plate (303), one end of the second electric push rod (305) is fixed with a clamping plate (304), and a first sliding rod (306) is arranged in the inside of the fixed plate (303) on one side of the second electric push rod (305).

3. A light reflector cone automatic deployment apparatus according to claim 2, wherein: Rubber strips are uniformly fixed on one side of the clamping plate (304), the first sliding rod (306) and the fixed plate (303) constitute a sliding structure, one end of the first sliding rod (306) is fixedly connected with one side of the clamping plate (304), and the second sliding rod (307) and the bracket (301) constitute a sliding structure, one end of the second sliding rod (307) is fixedly connected with one side of the fixed plate (303).

4. A lighted cone automatic deployment apparatus according to claim 1, wherein: The conveying structure (4) comprises a conveying belt (401), a bearing plate (402), a first conveying roller (403), a second conveying roller (404) and a driving motor (405), the conveying belt (401) is arranged on one side of the support plate (2), a first conveying roller (403) is arranged at one end of the inside of the conveying belt (401), a second conveying roller (404) is arranged at the other end of the inside of the conveying belt (401), the top of the conveying belt (401) is provided with a bearing plate (402), and the driving motor (405) is installed on the outer wall of the support plate (2) at one end of the second conveying roller (404).

5. A light reflector cone automatic deployment apparatus according to claim 4, wherein: Both sides of the bearing plate (402) are fixedly connected with the inner side walls of the support plate (2), both ends of the second conveying roller (404) and the first conveying roller (403) extend to the inside of the support plate (2) and constitute a rotating structure with the support plate (2), and one end of the second conveying roller (404) extends to the outside of the support plate (2) and is fixedly connected with the output end of the driving motor (405).

6. A lighted cone automatic deployment apparatus according to claim 1, wherein: The guide structure (5) comprises vertical plates (501), third electric push rods (502), guide rods (503), guide bases (504) and guide balls (505), the vertical plates (501) are fixed to the top of the support plate (2), the third electric push rods (502) are arranged in the vertical plates (501), one end of the third electric push rod (502) is fixed with the guide base (504), the guide rods (503) are arranged in the vertical plates (501) on the two sides of the third electric push rod (502), the bottom of the guide base (504) is uniformly rotationally connected with the guide ball (505).

7. A light reflector cone automatic deployment apparatus according to claim 6, wherein: The guide rod (503) and the vertical plate (501) constitute a sliding structure, one end of the guide rod (503) is fixedly connected with one side of the guide base (504).

8. A lighted cone automatic deployment apparatus according to claim 1, wherein: The moving structure (6) comprises a fixed frame (601), a threaded rod (602), a servo motor (603), a moving base (604) and a support rod (605), the fixed frame (601) is arranged below the mounting plate (1), the threaded rod (602) is arranged in the fixed frame (601), the servo motor (603) is arranged on the outer wall of one end of the threaded rod (602), the moving base (604) is threadedly connected to the outer side of the threaded rod (602), and the support rod (605) penetrates through one side of the moving base (604).

9. A light reflector cone automatic deployment apparatus according to claim 8, wherein: One end of the threaded rod (602) extends to the outside of the fixed frame (601) and is fixedly connected with the output end of the servo motor (603), the moving base (604) and the support rod (605) constitute a sliding structure, the top end of the moving base (604) extends to the outside of the fixed frame (601) and is fixedly connected with the bottom end of the connecting plate (7), and the two ends of the support rod (605) are fixedly connected with the inner wall of the fixed frame (601).

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