Perforating device for suspended ceiling

Abstract

The utility model discloses a punching device for a suspended ceiling, which relates to the technical field of punching devices and comprises a drill body, and four moving grooves are arranged on the upper side of the drill body. According to the ceiling punching device, the drill body and the grab handle are held, the supporting pad is aligned to a ceiling, the drill bit in the drill body is kept perpendicular to the ceiling, the ceiling is punched through the drill bit, the supporting pad is extruded, the long rod drives the short rod to vertically slide towards the lower side of the inner wall of the moving groove, and the ceiling punching accuracy is guaranteed; a user holds the rod shaped like the Chinese character'zhong ', moves the rod shaped like the Chinese character'zhong' leftwards, compresses the compression spring, enables the rod shaped like the Chinese character'zhong 'to move out of the inserting groove, relieves limiting of the grab handle and the annular frame, adjusts the area of the grab handle in the annular frame according to the comfortable force exerting angle of a worker, relaxes the rod shaped like the Chinese character'zhong', enables the rod shaped like the Chinese character'zhong 'to move into the inserting groove through the compression spring, and fixes the adjusted grab handle. A worker can quickly exert force to punch a ceiling by holding the drill body with one hand and holding the grab handle with the other hand.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device for suspended ceilings. Background Art

[0002] During the installation process of building decoration, wiring, and erecting air-conditioning ducts, the ducts are generally suspended from the ceiling by hanging wires. In order to ensure a good fixing effect, the hanging wires are generally installed on the ceiling with expansion screws. To install the expansion screws, it is necessary to drill the corresponding holes on the ceiling first, which requires the use of a suspended ceiling punching device.

[0003] An existing patent (publication number: CN214517748U) discloses a ceiling puncher, comprising a handheld rod, an extension rod, and an electric drill; one end of the extension rod is connected to the handheld rod; and the end of the extension rod away from the handheld rod is equipped with a fixing sleeve. By setting the electric drill in the mounting position, a worker holding the puncher can stand on the ground to perform the ceiling drilling operation, eliminating the need to repeatedly move a ladder up and down, saving time and effort. In the process of implementing this solution, it was discovered that the prior art has the following problems that have not been well solved: the above-mentioned device facilitates workers to drill holes in the ceiling by changing the mounting method of the electric drill, but it is difficult for workers to ensure the verticality of the holes when drilling, which results in the holes inside the upper side of the ceiling being easily tilted when the holes are drilled. Utility Model Content

[0004] In order to improve the problem that it is difficult for workers to ensure the verticality of the holes when drilling, which leads to the problem that the holes inside the upper side of the ceiling are easily tilted when the holes are drilled, the utility model provides a punching device for suspended ceilings.

[0005] The utility model provides a punching device for a suspended ceiling, which adopts the following technical solutions:

[0006] A drilling device for suspended ceilings includes a drill body, four movable grooves are opened on the upper side of the drill body, support legs are slidably arranged inside the four movable grooves, support pads are fixedly arranged on the upper sides of the support legs, an annular frame is fixedly arranged on the lower side of the support legs, and a handle is slidably arranged inside the annular frame.

[0007] The above technical solution can ensure the accuracy when drilling holes in the ceiling, and can also facilitate workers to quickly exert force to drill holes in the ceiling.

[0008] Optionally, in the above-mentioned punching device for suspended ceilings, an annular groove is provided on the outer side of the annular frame, the interior of the annular groove slides with the side of the handle, limiting grooves are provided on the upper and lower sides of the interior of the annular groove, and limiting blocks are fixed on the upper and lower sides of the handle, and the side of the limiting block slides with the interior of the limiting groove.

[0009] With the above technical solution, the limiting groove and the limiting block can be used to prevent the handle from tilting when sliding inside the annular frame.

[0010] Optionally, in the above-mentioned punching device for a suspended ceiling, a plurality of slots are provided inside the limiting groove, and the plurality of slots are equidistantly arranged in a circular shape inside the limiting groove.

[0011] Through the above technical solution, the plurality of slots can adjust the angle of the handle on the upper side of the annular frame, thereby making it easier for different workers to exert force when punching.

[0012] Optionally, in the above-mentioned punching device for suspended ceilings, the handle includes a cylinder, the side of the cylinder slides with the inside of the annular groove, a long groove is opened inside the cylinder, and a center-shaped rod is slidably provided inside the long groove.

[0013] Through the above technical solution, the Chinese-shaped rod can be moved inside the cylinder without moving out of the cylinder.

[0014] Optionally, in the above-mentioned punching device for suspended ceilings, the left end of the horizontal bar of the center-shaped rod extends to the left side of the cylinder and is fixedly provided with a limit plate, and the side of the horizontal bar of the center-shaped rod is fixedly sleeved with a compression spring, one end of the compression spring is fixedly connected to the side of the vertical bar of the center-shaped rod, and the other end of the compression spring is fixedly connected to the left side of the inner wall of the long groove, and the right side of the horizontal bar of the center-shaped rod is slidably matched with the inside of one of the several slots.

[0015] With the above technical solution, the center-shaped rod can be stretched leftward to move the right side of the crossbar of the center-shaped rod out from the inside of the slot, thereby releasing the fixation of the cylinder.

[0016] Optionally, in the above-mentioned punching device for a suspended ceiling, the supporting leg is composed of a long rod and a short rod, the angle between the long rod and the short rod is 130°, and the shape of the short rod and the shape of the inside of the movable groove are both T-shaped.

[0017] Through the above technical solution, the T-shaped short rod can drive the long rod to move vertically and stably inside the moving groove.

[0018] Optionally, in the above-mentioned drilling device for suspended ceilings, a storage frame is fixedly provided on the upper side of the drill body, and the storage frame is in the shape of a truncated cone.

[0019] Through the above technical solution, the frustum-shaped storage frame can conveniently store dust and other impurities generated during punching.

[0020] In summary, the present invention has at least one of the following beneficial effects:

[0021] By holding the drill body and the handle, and aligning the support pad with the ceiling, the drill bit inside the drill body is kept perpendicular to the ceiling, the ceiling is drilled with the drill bit, and the support pad is subjected to extrusion force. The long rod drives the short rod to slide vertically toward the lower side of the inner wall of the movable groove, thereby ensuring the accuracy of drilling holes in the ceiling.

[0022] By holding the center-shaped rod and moving it to the left, the compression spring is compressed to move the center-shaped rod out of the slot, releasing the limit between the handle and the ring frame. According to the worker's comfortable force angle, the area of ​​the handle within the ring frame is adjusted, and then the center-shaped rod is loosened to move the center-shaped rod into the slot through the compression spring. The adjusted handle can be quickly fixed, and the worker can then hold the drill body with one hand and the handle with the other hand to quickly exert force and drill a hole in the ceiling. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 It is a partial three-dimensional structure expansion diagram of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the annular frame of the present utility model;

[0026] Figure 4 It is a partial three-dimensional structural cross-sectional view of the handle of the present invention.

[0027] In the figure: 1. drill body; 101. storage frame; 2. movable slot; 3. support leg; 301. long rod; 302. short rod; 4. support pad; 5. annular frame; 501. annular groove; 502. limit groove; 503. slot; 6. handle; 601. limit block; 602. cylinder; 603. long slot; 604. center-shaped rod; 605. limit plate; 606. compression spring. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-4 The utility model is described in further detail.

[0029] Please refer to the attached figure in the instruction manual Figure 1 、 Figure 2、 Figure 3 and Figure 4 The utility model provides an embodiment: a drilling device for a suspended ceiling, comprising a drill body 1, four movable grooves 2 being opened on the upper side of the drill body 1, support legs 3 being slidably arranged inside the four movable grooves 2, support pads 4 being fixedly arranged on the upper side of the support legs 3, an annular frame 5 being fixedly arranged on the lower side of the support legs 3, and a handle 6 being slidably arranged inside the annular frame 5.

[0030] Working principle: When using the drilling device for suspended ceilings, when the staff needs to drill a hole, they hold the drill body 1 with one hand and the handle 6 with the other hand, and then align the support pad 4 with the ceiling so that the drill bit inside the drill body 1 is kept vertical to the ceiling. Then, the ceiling is drilled with the drill bit, and the support pad 4 is subjected to an extrusion force. The long rod 301 drives the short rod 302 to slide vertically toward the lower side of the inner wall of the movable groove 2, so as to ensure the accuracy of drilling holes in the ceiling.

[0031] By holding the center-shaped rod 604 and moving it to the left, the compression spring 606 is compressed, and the center-shaped rod 604 is moved out from the inside of the slot 503, thereby releasing the limit state of the handle 6 and the annular frame 5. Secondly, according to the comfortable force angle of the staff, the area of ​​the handle 6 inside the annular frame 5 is adjusted. After the adjustment is completed, by loosening the center-shaped rod 604, the center-shaped rod 604 is moved to the inside of the slot 503 by the rebound force of the compression spring 606, and the adjusted handle 6 can be quickly fixed, so that the staff can hold the drill body 1 with one hand and the handle 6 with the other hand to quickly exert force to drill holes in the ceiling.

[0032] It should be noted that an annular groove 501 is provided on the outer side of the annular frame 5, and the inside of the annular groove 501 slides with the side of the handle 6. Limiting grooves 502 are provided on the upper and lower sides of the inside of the annular groove 501, and limiting blocks 601 are fixed on the upper and lower sides of the handle 6. The side of the limiting block 601 slides with the inside of the limiting groove 502.

[0033] By adopting the above technical solution, the limiting groove 502 and the limiting block 601 can prevent the handle 6 from tilting when sliding inside the annular frame 5 .

[0034] It should be supplemented that a plurality of slots 503 are provided inside the limiting groove 502 , and the plurality of slots 503 are provided inside the limiting groove 502 at equal distances in a circular shape.

[0035] By adopting the above technical solution, the plurality of slots 503 can adjust the angle of the handle 6 on the upper side of the annular frame 5, thereby facilitating different workers to exert force when punching.

[0036] It should be noted that the handle 6 includes a cylinder 602 , the side of which is slidably engaged with the inside of the annular groove 501 , a long groove 603 is provided inside the cylinder 602 , and a center-shaped rod 604 is slidably provided inside the long groove 603 .

[0037] By adopting the above technical solution, the Chinese-shaped rod 604 can move inside the cylinder 602 and will not move out from the inside of the cylinder 602.

[0038] It should be noted that the left end of the horizontal rod of the center-shaped rod 604 extends to the left side of the cylinder 602 and is fixedly provided with a limit plate 605. The side of the horizontal rod of the center-shaped rod 604 is fixedly sleeved with a compression spring 606. One end of the compression spring 606 is fixedly connected to the side of the vertical rod of the center-shaped rod 604, and the other end of the compression spring 606 is fixedly connected to the left side of the inner wall of the long groove 603. The right side of the horizontal rod of the center-shaped rod 604 slides with the inside of one of the several slots 503.

[0039] By adopting the above technical solution, the center-shaped rod 604 is stretched to the left, so that the right side of the crossbar of the center-shaped rod 604 moves out from the inside of the slot 503, thereby releasing the fixation of the cylinder 602.

[0040] It should be noted that the support leg 3 is composed of a long rod 301 and a short rod 302. The angle between the long rod 301 and the short rod 302 is 130°. The shape of the short rod 302 and the shape of the interior of the movable slot 2 are both T-shaped.

[0041] By adopting the above technical solution, the T-shaped short rod 302 can drive the long rod 301 to move vertically and stably inside the movable groove 2.

[0042] It should be supplemented that a storage frame 101 is fixedly provided on the upper side of the drill body 1, and the shape of the storage frame 101 is a truncated cone.

[0043] By adopting the above technical solution, the frustum-shaped storage frame 101 can conveniently store dust and other impurities generated during punching.

[0044] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drilling device for a suspended ceiling, comprising a drilling body (1), characterized in that: Four movable grooves (2) are provided on the upper side of the drill body (1), support legs (3) are slidably provided inside the four movable grooves (2), support pads (4) are fixedly provided on the upper side of the support legs (3), an annular frame (5) is fixedly provided on the lower side of the support legs (3), and a handle (6) is slidably provided inside the annular frame (5).

2. The punching device for a suspended ceiling according to claim 1, characterized in that: An annular groove (501) is provided on the outer side of the annular frame (5), the interior of the annular groove (501) is slidably engaged with the side surface of the handle (6), and limiting grooves (502) are provided on the upper and lower sides of the interior of the annular groove (501), and limiting blocks (601) are fixedly provided on the upper and lower sides of the handle (6), and the side surface of the limiting block (601) is slidably engaged with the interior of the limiting groove (502).

3. The punching device for a suspended ceiling according to claim 2, characterized in that: A plurality of slots (503) are provided inside the limiting groove (502), and the plurality of slots (503) are provided inside the limiting groove (502) at equal distances in a circular shape.

4. The punching device for a suspended ceiling according to claim 3, characterized in that: The handle (6) comprises a cylinder (602), the side surface of which is slidably matched with the inside of the annular groove (501), a long groove (603) is provided inside the cylinder (602), and a center-shaped rod (604) is slidably provided inside the long groove (603).

5. The punching device for a suspended ceiling according to claim 4, characterized in that: The left end of the cross bar of the center-shaped rod (604) extends to the left side of the cylinder (602) and is fixedly provided with a limit plate (605); a compression spring (606) is fixedly sleeved on the side of the cross bar of the center-shaped rod (604); one end of the compression spring (606) is fixedly connected to the side of the vertical rod of the center-shaped rod (604); the other end of the compression spring (606) is fixedly connected to the left side of the inner wall of the long slot (603); and the right side of the cross bar of the center-shaped rod (604) is slidably matched with the inside of one of the plurality of slots (503).

6. The punching device for a suspended ceiling according to claim 1, characterized in that: The support leg (3) is composed of a long rod (301) and a short rod (302), the angle between the long rod (301) and the short rod (302) is 130°, and the shape of the short rod (302) and the shape of the interior of the movable groove (2) are both T-shaped.

7. The punching device for a suspended ceiling according to claim 1, characterized in that: A storage frame (101) is fixedly provided on the upper side of the drill body (1), and the storage frame (101) is in the shape of a truncated cone.

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