A device for punching holes at complex angles on stairs

Abstract

The utility model discloses a device for punching holes at complex angles of stairs, which belongs to the field of hole punchers. The device for punching holes at complex angles of stairs includes a hole puncher, an angle adjustment frame and a fixing seat; a lower connecting ear at one end of the hole puncher is connected to one end of the angle adjustment frame through a rotating shaft; and the other end of the angle adjustment frame is connected to a connecting ear on one side of the fixing seat through a rotating shaft. The device for punching holes at complex angles of stairs disclosed by the utility model has an angle adjustment frame, which can accurately adjust the angle and position of the hole according to the angle of the complex stairs and the working environment, flexibly adjust the angle and extension, is simple to operate, and is easy to use. The entire drilling process is completed in a protective cover, and the clean water sprayed from the nozzle has the dual effects of dust reduction and cooling the drill bit, which effectively prevents dust splashing and deformation or breakage of the drill bit due to excessive temperature, and prolongs the service life of the drill bit.

Description

Technical Field

[0001] The utility model relates to the field of hole punchers, in particular to a device for punching holes at complex angles on stairs. Background Art

[0002] A stair punching device is a device used to punch holes in stair steps. Existing stair punching devices have high requirements on the angle of the stairs and the surrounding environment. However, due to the complex angle of the stairs and the surrounding environment, the punching device cannot adjust the angle and position according to the specific conditions of the stairs, which brings inconvenience to the user. Therefore, a complex angle punching device for stairs is urgently needed to solve the above problems. Utility Model Content

[0003] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to propose a complex angle drilling device for stairs, which has an angle adjustment frame, can accurately adjust the angle and position of the drilling according to the complex angle of the stairs and the working environment, flexibly adjust the angle and extension, is simple to operate, easy to use, and the entire drilling process is completed in the protective cover, and the clean water sprayed from the nozzle has the dual functions of dust reduction and cooling the drill bit, effectively preventing dust splashing and deformation or breakage of the drill bit due to excessive temperature, and extending the service life of the drill bit.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a complex angle punching device for stairs, comprising a puncher, an angle adjustment frame and a fixing seat; a lower connecting ear at one end of the puncher is connected to one end of the angle adjustment frame through a rotating shaft; and the other end of the angle adjustment frame is connected to a connecting ear on one side of the fixing seat through a rotating shaft.

[0006] A further technical solution of the utility model is that the puncher includes a protective cover, a water tank and a sewage recovery tank; a water tank is arranged at the top of the outer side of the protective cover; and a sewage outlet at the bottom end of the outer side of the protective cover and a water inlet of the sewage recovery tank are mutually clamped.

[0007] A further technical solution of the utility model is that a nozzle is arranged on the inner side of the protective cover; the water inlet at the top of the nozzle corresponds to the water outlet of the water tank; one side of the top of the nozzle is fixedly connected to one side of the partition; the outer periphery of the partition is fixedly connected to the inner side of the protective cover; the other side of the partition is fixedly connected to one end of the spring; and the other end of the spring is fixedly connected to one side of the slide plate.

[0008] A further technical solution of the utility model is that the outer periphery of the skateboard is slidably connected to the inner side of the protective cover; the side of the skateboard fixedly connected to the spring is fixedly connected to the motor base; the motor shaft of the motor is fixedly connected to one end of the drill bit; the other end of the drill bit passes through the spring and is movably connected to the central circular hole of the partition; the other side of the skateboard is fixedly connected to one end of the No. 3 telescopic rod; the other end of the No. 3 telescopic rod is fixedly connected to the inner side of the protective cover; and a connecting rod is provided at one end of the outer side of the protective cover.

[0009] A further technical solution of the utility model is that the spring is located inside the protective cover; the drill bit is located inside the spring; the motor is located inside the spring; and a plurality of connecting ears are arranged at the outer bottom end of the connecting rod.

[0010] A further technical solution of the utility model is that the nozzle, the partition, the spring, the slide plate and the third telescopic rod are arranged in sequence from the opening direction of the protective cover to the inside of the protective cover.

[0011] A further technical solution of the utility model is that an auxiliary handle is arranged on the top of the fixing seat; a fixed handle is arranged on the bottom of the fixing seat; a plurality of connecting ears are arranged on one side of the outer periphery of the fixing seat; and a support seat is arranged on the other side of the outer periphery of the fixing seat.

[0012] A further technical solution of the utility model is that the angle adjustment frame comprises a No. 1 adjusting rod, a No. 2 adjusting rod, a No. 1 telescopic rod and a No. 2 telescopic rod; one end of the No. 1 adjusting rod is rotatably connected to a connecting ear at the bottom end of the outer periphery of the connecting rod through a rotating shaft; the other end of the No. 1 adjusting rod is rotatably connected to a connecting ear on one side of the outer periphery of a fixed seat through a rotating shaft; one end of the No. 2 adjusting rod is rotatably connected to a connecting ear at the bottom end of the outer periphery of the connecting rod through a rotating shaft; the other end of the No. 2 adjusting rod is rotatably connected to a connecting ear on one side of the outer periphery of a fixed seat through a rotating shaft; one end of the No. 1 telescopic rod is rotatably connected to a connecting ear on one side of the outer periphery of the No. 1 adjusting rod; the other end of the No. 1 telescopic rod is rotatably connected to a connecting ear on one side of the outer periphery of the fixed seat through a rotating shaft; one end of the No. 1 telescopic rod is rotatably connected to a connecting ear at the bottom end of the outer periphery of the connecting rod through a rotating shaft; the other end of the No. 2 telescopic rod is rotatably connected to a connecting ear on one side of the outer periphery of the No. 2 adjusting rod.

[0013] A further technical solution of the utility model is that the No. 1 adjusting rod, the No. 2 telescopic rod and the No. 2 adjusting rod are arranged in sequence from left to right at the bottom end of the outer periphery of the connecting rod; the No. 1 adjusting rod, the No. 1 telescopic rod and the No. 2 adjusting rod are arranged in sequence from top to bottom on one side of the outer periphery of the fixed base.

[0014] The beneficial effects of the utility model are:

[0015] The complex-angle stair drilling device provided by the utility model has an angle adjustment frame, which can accurately adjust the drilling angle and position according to the complex angle of the stairs and the working environment, flexibly adjust the angle and extension, is simple to operate, and is easy to use. The entire drilling process is completed in the protective cover, and the clean water sprayed from the nozzle has the dual functions of dust reduction and drill bit cooling, which effectively prevents dust splashing and deformation or breakage of the drill bit due to excessive temperature, and prolongs the service life of the drill bit. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the staircase complex angle punching device of the utility model straightened 180°.

[0017] Figure 2 It is a schematic diagram of the structure of the complex angle punching device for stairs of the utility model rotated 90 degrees.

[0018] Figure 3 It is a structural sectional view of a complex angle punching device for stairs of the utility model.

[0019] Figure 4 This is a partial cross-sectional view of the utility model of the staircase complex angle punching device

[0020] In the figure:

[0021] Puncher 01; protective cover 11; partition 112; connecting rod 113; water tank 12; sewage recovery tank 13; drill bit 14; motor 15; No. 3 telescopic rod 16; nozzle 17; spring 18; slide plate 19; angle adjustment frame 02; No. 1 adjustment rod 21; No. 2 adjustment rod 22; No. 1 telescopic rod 23; No. 2 telescopic rod 24; fixed seat 03; auxiliary handle 31; fixed handle 32; support seat 33. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with specific implementation methods. The drawings are only used for exemplary descriptions, and are only schematic diagrams, not actual pictures, and cannot be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0023] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances. Specific implementation method one:

[0025] Combine the following Figure 1 , 2 , 3, and 4 illustrate the present embodiment. The utility model relates to a puncher, and more specifically, a device for punching holes at complex angles in stairs, including a puncher 01, an angle adjustment frame 02, and a fixing seat 03; a lower connecting ear at one end of the puncher 01 is connected to one end of the angle adjustment frame 02 via a rotating shaft; the other end of the angle adjustment frame 02 is connected to a connecting ear on one side of the fixing seat 03 via a rotating shaft. The angle adjustment frame 02 can accurately adjust the angle and position of the punching according to the complex angle of the stairs and the working environment, flexibly adjust the angle and extension, and is simple to operate and easy to use. Specific implementation method 2:

[0027] Combine the following Figure 1 , 2 , 3, and 4 illustrate this embodiment, which further illustrates the first embodiment. The puncher 01 includes a protective cover 11, a water tank 12, and a sewage recovery tank 13. The water tank 12 is provided at the top of the outer side of the protective cover 11. The sewage outlet at the bottom end of the outer side of the protective cover 11 and the water inlet of the sewage recovery tank 13 are mutually clamped. Specific implementation method three:

[0029] Combine the following Figure 1 , 2 , 3, and 4 illustrate this embodiment, which further illustrates the first embodiment. A nozzle 17 is provided on the inner side of the protective cover 11; the water inlet at the top of the nozzle 17 corresponds to the water outlet of the water tank 12; one side of the top of the nozzle 17 is fixedly connected to one side of the partition 112; the outer periphery of the partition 112 is fixedly connected to the inner side of the protective cover 11; the other side of the partition 112 is fixedly connected to one end of the spring 18; the other end of the spring 18 is fixedly connected to one side of the slide plate 19. The entire drilling process is completed in the protective cover 11, and the clean water sprayed from the nozzle 17 has the dual functions of reducing dust and cooling the drill bit 14, which effectively prevents dust from splashing and the drill bit 14 from being deformed or broken due to excessive temperature, thereby extending the service life of the drill bit 14. Specific implementation method four:

[0031] Combine the following Figure 1 , 2 , 3, and 4 illustrate this embodiment, and this embodiment further illustrates the first embodiment. The outer periphery of the slide plate 19 is slidably connected to the inner side of the protective cover 11; the side of the slide plate 19 is fixedly connected to the spring and is fixedly connected to the base of the motor 15; the motor shaft of the motor 15 is fixedly connected to one end of the drill bit 14; the other end of the drill bit 14 passes through the spring 18 and is movably connected to the central circular hole of the partition 112; the other side of the slide plate 19 is fixedly connected to one end of the No. 3 telescopic rod 16; the other end of the No. 3 telescopic rod 16 is fixedly connected to the inner side of the protective cover 11; a connecting rod 113 is provided at one end of the outer side of the protective cover 11, and the partition 112 prevents sewage from flowing back into the motor when drilling, thereby causing a short circuit or leakage, and has better safety. Specific implementation method five:

[0033] Combine the following Figure 1 , 2 , 3, and 4 illustrate this embodiment, which further illustrates the first embodiment. The spring 18 is located on the inner side of the protective cover 11; the drill bit 14 is located on the inner side of the spring 18; the motor 15 is located on the inner side of the spring 18; and a plurality of connecting ears are provided on the outer bottom end of the connecting rod 113. Specific implementation method six:

[0035] Combine the following Figure 1 , 2 , 3, and 4 illustrate this embodiment, which further illustrates the first embodiment. The nozzle 17, the partition plate 112, the spring 18, the slide plate 19, and the third telescopic rod 16 are arranged in sequence from the opening direction of the protective cover 11 to the inside of the protective cover 11. Specific implementation method seven:

[0037] Combine the following Figure 1 , 2 , 3, and 4 illustrate this embodiment, which further illustrates the first embodiment. An auxiliary handle 31 is provided at the top of the fixing seat 03; a fixed handle 32 is provided at the bottom of the fixing seat 03; a plurality of connecting ears are provided on one side of the outer periphery of the fixing seat 03; and a supporting seat 33 is provided on the other side of the outer periphery of the fixing seat 03. Specific implementation eight:

[0039] Combine the following Figure 1 , 2, 3, and 4 illustrate this embodiment, and this embodiment further illustrates the embodiment 1. The angle adjustment frame 02 includes a No. 1 adjustment rod 21, a No. 2 adjustment rod 22, a No. 1 telescopic rod 23, and a No. 2 telescopic rod 24; one end of the No. 1 adjustment rod 21 is rotatably connected to the outer bottom end connecting ear of the connecting rod 113 through a rotating shaft; the other end of the No. 1 adjustment rod 21 is rotatably connected to a connecting ear on one side of the outer periphery of the fixed seat 03 through a rotating shaft; one end of the No. 2 adjustment rod 22 is rotatably connected to the outer bottom end connecting ear of the connecting rod 113 through a rotating shaft; the other end of the No. 2 adjustment rod 22 is rotatably connected to a connecting ear on one side of the outer periphery of the fixed seat 03 through a rotating shaft; one end of the No. 1 telescopic rod 23 is rotatably connected to a connecting ear on one side of the outer periphery of the No. 1 adjustment rod 21; the other end of the No. 1 telescopic rod 23 is rotatably connected to a connecting ear on one side of the outer periphery of the fixed seat 03 through a rotating shaft; one end of the No. 2 telescopic rod 24 is rotatably connected to the outer bottom end connecting ear of the connecting rod 113 through a rotating shaft; the other end of the No. 2 telescopic rod 24 is rotatably connected to a connecting ear on one side of the No. 2 adjustment rod 22. Specific implementation method nine:

[0041] Combine the following Figure 1 , 2 , 3, and 4 illustrate this embodiment, which further illustrates the first embodiment. The No. 1 adjusting rod 21, the No. 2 telescopic rod 24, and the No. 2 adjusting rod 22 are arranged in sequence from left to right at the bottom end of the outer periphery of the connecting rod 113; the No. 1 adjusting rod 21, the No. 1 telescopic rod 23, and the No. 2 adjusting rod 22 are arranged in sequence from top to bottom on one side of the outer periphery of the fixing seat 03.

[0042] Working principle: When using, first adjust the angle of the punch 01. The telescopic rod 23 and the telescopic rod 24 are extended to drive the adjustment rod 21 and the adjustment rod 22 to swing the punch 01 downward or lift it upward with the fixed seat 03 as the fixed point. After the angle is adjusted, put the opening of the punch 01 against the place where the hole needs to be punched. The motor 15 and the telescopic rod 16 work at the same time to start punching. The angle adjustment frame 02 can accurately adjust the angle and position of the punching according to the complex angle of the stairs and the working environment, and can be flexibly adjusted. The water in the water tank 12 is sprayed out through the nozzle 17 during the drilling process, and the water sprayed out of the nozzle 17 is sprayed on the drill bit 14 to cool the drill bit 14, and the water falls into the sewage recovery tank 13 with the dust splashed by the drilling, and the water sprayed out of the nozzle 17 has the dual functions of dust reduction and cooling the drill bit 14, which effectively prevents dust splashing and deformation or breakage of the drill bit 14 due to excessive temperature, and prolongs the service life of the drill bit 14. After the drilling is completed, the punch 01 is restored to ( Figure 2 ) to reduce the size of the entire device and facilitate storage.

[0043] The present invention is described by preferred embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the claims of this application are within the scope of protection of the present invention.

Claims

1. A device for punching holes at complex angles on stairs, characterized in that: It comprises a hole puncher (01), an angle adjustment frame (02) and a fixing seat (03); A lower connecting ear at one end of the punch (01) is connected to one end of the angle adjustment frame (02) via a rotating shaft; The other end of the angle adjustment frame (02) is connected to a connecting ear on one side of the fixing base (03) via a rotating shaft; The puncher (01) comprises a protective cover (11), a water tank (12) and a sewage recovery tank (13); A water tank (12) is provided at the top end of the outer side of the protective cover (11); The sewage outlet at the bottom end of the outer side of the protective cover (11) and the water inlet of the sewage recovery tank (13) are mutually engaged; A nozzle (17) is arranged inside the protective cover (11); The water inlet at the top of the nozzle (17) corresponds to the water outlet of the water tank (12); One side of the top end of the nozzle (17) is fixedly connected to one side of the partition (112); The outer periphery of the partition plate (112) is fixedly connected to the inner side of the protective cover (11); One end of the spring (18) is fixedly connected to the other side of the partition (112); The other end of the spring (18) is fixedly connected to one side of the slide plate (19).

2. The complex angle punching device for stairs according to claim 1, characterized in that: The outer periphery of the slide plate (19) is slidably connected to the inner side of the protective cover (11); The slide plate (19) is fixedly connected to the side of the spring and is fixedly connected to the base of the motor (15); The motor shaft of the motor (15) is fixedly connected to one end of the drill bit (14); The other end of the drill bit (14) passes through the central circular hole of the spring (18) movable connection partition (112); The other side of the slide plate (19) is fixedly connected to one end of the third telescopic rod (16); The other end of the third telescopic rod (16) is fixedly connected to the inner side of the protective cover (11); A connecting rod (113) is provided at one outer end of the protective cover (11).

3. The complex angle punching device for stairs according to claim 2, characterized in that: The spring (18) is located inside the protective cover (11); The drill bit (14) is located inside the spring (18); The motor (15) is located inside the spring (18); A plurality of connecting ears are arranged at the outer bottom end of the connecting rod (113).

4. The complex angle punching device for stairs according to claim 2 or 3, characterized in that: The nozzle (17), the partition (112), the spring (18), the slide plate (19) and the third telescopic rod (16) are arranged in sequence from the opening direction of the protective cover (11) to the inside of the protective cover (11).

5. The device for punching holes at complex angles in stairs according to claim 1, characterized in that: An auxiliary handle (31) is provided at the top of the fixing seat (03); A fixed handle (32) is provided at the bottom end of the fixed seat (03); A plurality of connection ears are arranged on one side of the outer periphery of the fixing seat (03); A supporting seat (33) is provided on the other side of the periphery of the fixing seat (03).

6. The device for punching holes at complex angles in stairs according to claim 1, 3 or 5, characterized in that: The angle adjustment frame (02) comprises a first adjustment rod (21), a second adjustment rod (22), a first telescopic rod (23) and a second telescopic rod (24); One end of the first adjustment rod (21) is rotatably connected to the outer bottom end connecting ear of the connecting rod (113) via a rotating shaft; The other end of the No. 1 adjusting rod (21) is rotatably connected to a connecting ear on one side of the outer periphery of the fixing seat (03) via a rotating shaft; One end of the second adjusting rod (22) is rotatably connected to the outer bottom end connecting ear of the connecting rod (113) through a rotating shaft; The other end of the second adjusting rod (22) is rotatably connected to a connecting ear on one side of the outer periphery of the fixing seat (03) via a rotating shaft; One end of the first telescopic rod (23) is rotatably connected to a connecting ear on one side of the outer periphery of the first adjustment rod (21) via a rotating shaft; The other end of the first telescopic rod (23) is rotatably connected to a connecting ear on one side of the outer periphery of the fixing seat (03) via a rotating shaft; One end of the second telescopic rod (24) is rotatably connected to the outer bottom end connecting ear of the connecting rod (113) via a rotating shaft; The other end of the second telescopic rod (24) is rotatably connected to a connecting ear on one side of the outer periphery of the second adjusting rod (22).

7. The complex angle punching device for stairs according to claim 6, characterized in that: The first adjustment rod (21), the second telescopic rod (24) and the second adjustment rod (22) are arranged in sequence from left to right at the outer bottom end of the connecting rod (113); The first adjusting rod (21), the first telescopic rod (23) and the second adjusting rod (22) are sequentially arranged from top to bottom on one side of the outer periphery of the fixing seat (03).

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