Putty applying tool

By designing a puttying tool with a rotatable and retractable handle connected to a scraper plate, the problem that traditional tools are difficult to apply putty on the top of the pipe is solved, an efficient and stable putty application effect is achieved, and pipe damage and safety hazards are avoided.

CN223446555UActive Publication Date: 2025-10-17CHINA RAILWAY NO 8 ENG GRP CO LTD +1
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Patent Information

Application Number
CN202421963940.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-10-17
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

Traditional puttying tools have difficulty reaching the top of pipes effectively, especially those with small diameters or complex shapes, resulting in uneven application, inefficiency, and may even damage the pipe surface or create safety hazards.

Method used

A puttying tool is designed, including a scraper plate, a grip rod and an adjustment assembly. The grip rod can be rotatably connected and the length can be adjusted through a telescopic device. It is equipped with a locking structure to adapt to different construction scenarios and enhance stability.

Benefits of technology

It achieves flexible coating on the top of the pipe, improves construction efficiency and quality, reduces the risk of damage to the pipe surface, and improves stability and safety in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a putty applying tool, which belongs to the technical field of brushing tools and comprises a scraper plate, a grip rod and an adjusting component. One end of the grip rod is rotationally connected with the scraper plate through the adjusting assembly, and the other end is located outside the scraper plate; a telescopic device is arranged on the grip rod and used for adjusting the length of the grip rod. The putty applying tool can effectively solve the technical problems that in the prior art, when a traditional putty applying tool faces the top of a pipeline, especially pipelines with small diameters, high positions or complex shapes, such as the top of a common circular pipeline and the top edge of a large air pipe, a constructor is often difficult to directly stretch out the hand to touch the tool, and the construction efficiency is high. The efficiency is low; and even the surface of a pipeline is damaged or potential safety hazards are caused due to improper operation.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of brushing tools. Specifically relates to a putty tool. BACKGROUND

[0002] In the fields of building construction, heating and ventilation installation, and daily maintenance, the installation and decoration of pipeline systems are indispensable. Especially when dealing with putty smoothing on the top of the pipeline, traditional tools such as spatulas or ordinary putty knives often have many inconveniences. The design of these traditional tools is often limited to planar or easily accessible surface work. For the top of the pipeline, especially those with small diameters, high positions, or complex shapes, such as the top of ordinary circular pipelines and the top edges of large air ducts, it is often difficult for construction personnel to directly reach out and touch, resulting in uneven putty application, low efficiency, and even possible damage to the pipeline surface or safety hazards due to improper operation.

[0003] Specifically, traditional tools face two major problems when dealing with the top of the pipeline: first, for narrow areas where hands cannot reach, such as the top of small-diameter pipelines, tools cannot effectively reach and evenly apply putty, affecting construction quality; second, for large air ducts or scenarios requiring side work to reach deep and narrow areas, traditional tools lack flexibility and cannot adjust angles or holding methods according to construction needs, thus limiting construction efficiency and work range. SUMMARY

[0004] The utility model aims at the above-mentioned insufficient and provides a putty tool to solve the problems in the prior art, such as traditional putty tools facing the top of the pipeline, especially those with small diameters, high positions, or complex shapes, such as the top of ordinary circular pipelines and the top edges of large air ducts, construction personnel often having difficulty directly reaching out and touching, resulting in uneven putty application, low efficiency, and even possible damage to the pipeline surface or safety hazards due to improper operation. To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0005] A putty tool includes a spatula plate, a handle rod, and an adjusting assembly. One end of the handle rod is rotationally connected to the spatula plate through the adjusting assembly, and the other end is located outside the spatula plate. The handle rod is provided with an extension device to adjust the length of the handle rod.

[0006] Further, the adjusting assembly includes a rotating seat provided on the spatula plate and a rotating part provided on the handle rod, which moves the handle rod on the spatula plate by cooperating the rotating part with the rotating seat.

[0007] Further, the rotating seat is a bearing seat, and the rotating part is a bearing, which is connected with the bearing seat. One end of the handle rod is connected with the bearing.

[0008] Further, the handle rod comprises a connecting rod perpendicular to the surface of the scraper plate and a handgrip rod parallel to the surface of the scraper plate; the connecting rod is connected with the bearing at the end close to the surface of the scraper plate.

[0009] Further, the handgrip rod is provided with a locking plate close to the scraper plate, and the locking plate is perpendicular to the surface of the scraper plate; the scraper plate is provided with a first groove; the locking plate and the first groove cooperate to limit the movement of the handgrip rod.

[0010] Further, the connecting rod is provided with a hinge part at the connection with the handgrip rod; the handgrip rod can rotate away from the surface of the scraper plate with the hinge part as the center.

[0011] Further, the scraper plate is provided with a second groove; the second groove is perpendicular to the first groove; the second groove can cooperate with the locking plate to limit the movement of the handgrip rod.

[0012] Further, the telescopic device comprises a threaded rod; the end of the handgrip rod away from the connecting rod is provided with a blind hole; the blind hole is provided with an internal thread; the threaded rod and the blind hole are connected through thread cooperation to complete telescopic movement.

[0013] Further, the end of the threaded rod away from the handgrip rod is provided with an adjusting knob; the adjusting knob is provided with an anti-skid knurl.

[0014] Further, the surface of the scraper plate is provided with a reinforcing horizontal plate and a reinforcing vertical plate perpendicular to each other.

[0015] The beneficial effects of the utility model are:

[0016] The utility model discloses a putty tool, sets up handle rod and scraper plate rotatable connection, completes the rotation of ninety degrees angle, and the position of handle rod relative to scraper plate is adjusted flexibly according to actual working condition to adapt to different construction scenes, and it is convenient for construction personnel to carry out top plate decoration construction in various narrow positions, the position of handle rod can be locked through the cooperation of the two groove structures provided on the scraper plate and the locking plate on the handle rod, and the rotation of handle rod in the construction process is prevented, the telescopic device of handle rod can adjust the overall length of handle rod, further adapt to more working scenes, and the operation is convenient, the reinforcing horizontal plate and reinforcing vertical plate are provided on the scraper plate, and the stability of the device can be increased through the cooperation of the structure of the locking plate, so that the tool is not unstable when force or inclination is used, and the construction is affected. DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] In the drawings, 1 is a scraper plate, 2 is a locking plate, 3 is a handgrip rod, 4 is a connecting rod, 5 is a first groove, and 6 is a second groove. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail below in combination with the drawings and specific embodiments. In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. The components of the utility model embodiment described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In the description of the utility model, it needs to be explained that the orientation or positional relationship indicated by the terms 'center', 'upper', 'lower', 'left', 'right','vertical', 'horizontal', 'inner', 'outer' and the like is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, structure and operation, therefore, cannot be understood as limiting the utility model. In addition, the terms 'first','second', 'third' and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In addition, the terms 'horizontal','vertical' and the like do not mean that the component must be absolutely horizontal or suspended, but can be slightly inclined. For example, 'horizontal' only means that its direction is more horizontal relative to'vertical', and does not mean that the structure must be completely horizontal, but can be slightly inclined. In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms'set', 'installed', 'connected', 'connected' should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected, can be mechanically connected, or can be electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] Embodiment:

[0022] See the attached Figure 1The putty tool comprises a handle rod and a scraper plate 1, the handle rod is in the shape of "L", and specifically comprises a connecting rod 4 and a hand holding rod 3, the connecting rod 4 is rotatably connected with the center position of the upper surface of the scraper plate 1, the connecting rod 4 is arranged in parallel with the upper surface of the scraper plate 1, the scraper plate 1 adopts the conventional size of the prior art, and is integrally arranged in the shape of a rectangle, the other end of the connecting rod 4 is beyond the plane of the scraper plate 1, and a worker holds the hand holding rod 3 located outside the plane of the scraper plate 1 to operate.

[0023] The rotatable structure of the connecting rod 4 and the scraper plate 1 is realized through the following structure, a bearing seat is arranged at the center position of the upper surface of the scraper plate 1, a bearing is arranged in the bearing seat, and the lower end of the connecting rod 4 is integrally arranged with the bearing, and the bearing rotates in the bearing seat perpendicularly to the surface of the scraper plate 1, thereby realizing the rotation of the connecting rod 4, the connecting rod 4 drives the hand holding rod 3 to rotate on the upper surface of the scraper plate 1, and the hand holding rod 3 can be rotated from the long side of the scraper plate 1 to the short side of the scraper plate 1, preferably a rotation range of 90 degrees, so that the putty work can be adapted to different construction scenes.

[0024] Further, the hand holding rod 3 after rotation is locked to prevent the hand holding rod 3 from rotating relative to the scraper plate 1 during construction, thereby reducing the construction quality and the like. The lower side of the hand holding rod 3 is provided with a locking plate 2, the locking plate 2 can directly contact the scraper plate 1, and plays a certain supporting role on the hand holding rod 3, and during construction, force can also be directly transmitted to the scraper plate 1 through the locking plate 2, thereby further reducing the bearing force of the position of the connecting rod 4 and the bearing structure between the connecting rod 4 and the scraper plate 1, and prolonging the service life. The first groove 5 and the second groove 6 matched with the locking plate 2 are arranged on the upper surface of the scraper plate 1, and when the hand holding rod 3 is rotated to be parallel to the long side of the scraper plate 1, the locking plate 2 on the lower side of the hand holding rod 3 is matched with the first groove 5 to be locked, that is, the locking plate 2 is inserted into the first groove 5; when the hand holding rod 3 is rotated to be parallel to the short side of the scraper plate 1, the locking plate 2 on the lower side of the hand holding rod 3 is matched with the second groove 6 to be locked.

[0025] The unlocking structure of the locking plate 2 on the lower side of the hand holding rod 3 and the groove after locking is realized through the following structure, a hinged part is arranged at the connection between the hand holding rod 3 and the connecting rod 4, and specifically can be arranged in a hinged connection mode, so that the hand holding rod 3 can be rotated away from the upper side of the surface of the scraper plate 1 with the connection between the hand holding rod 3 and the connecting rod 4 as the center, and when the hand holding rod 3 is upwardly rotated, the locking plate 2 on the lower side of the hand holding rod 3 can be separated from the groove, thereby being unlocked, and then being rotated to the upper side of the other groove, and then the hand holding rod 3 is downwardly rotated to be locked with the groove.

[0026] A blind hole is arranged at the port of the handgrip 3, the depth of the blind hole extends to the whole handgrip 3, an internal thread structure is arranged inside the blind hole, the telescopic device is a threaded rod provided with an adjusting knob at one end, the length of the threaded rod matches the depth of the blind hole, the rotating direction of the adjusting knob is adjusted through the cooperation of the threaded rod and the internal thread of the blind hole, the telescopic movement of the threaded rod in the blind hole is realized, and then the appropriate length is adjusted to adapt to different construction scenes.

[0027] The reinforcing horizontal plate and the reinforcing vertical plate arranged on the upper surface of the scraper plate 1 are arranged perpendicularly on the upper surface of the scraper plate 1, and the intersection is located at the central position of the upper surface of the scraper plate 1.

[0028] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A puttying tool, characterized by: The invention comprises a scraper plate (1), a grip rod and an adjustment assembly; one end of the grip rod is rotatably connected to the scraper plate (1) through the adjustment assembly, and the other end is located outside the scraper plate (1); a telescopic device is provided on the grip rod to adjust the length of the grip rod; the adjustment assembly comprises a rotating seat arranged on the scraper plate (1) and a rotating part arranged on the grip rod, and the grip rod is moved on the scraper plate (1) by cooperating with the rotating part and the rotating seat.

2. A puttying tool according to claim 1, characterized in that: The rotating seat is a bearing seat; the rotating part is a bearing, and the bearing is cooperatively connected with the bearing seat; one end of the handle rod is connected to the bearing.

3. A puttying tool according to claim 2, characterized in that: The grip rod comprises a connecting rod (4) perpendicular to the surface of the scraper plate (1) and a hand grip rod (3) parallel to the surface of the scraper plate (1); one end of the connecting rod (4) close to the surface of the scraper plate (1) is connected to the bearing.

4. A puttying tool according to claim 3, characterized in that: A locking plate (2) is provided on the side of the hand grip (3) close to the scraper plate (1), and the locking plate (2) is perpendicular to the surface of the scraper plate (1); a first groove (5) is provided on the scraper plate (1); the locking plate (2) cooperates with the first groove (5) to limit the movement of the hand grip (3).

5. A puttying tool according to claim 3, characterized in that: A hinge portion is provided at the connection between the connecting rod (4) and the handle rod (3); the handle rod (3) is connected to the hinge portion and can rotate in a direction away from the surface of the scraper plate (1) with the hinge portion as the center of the circle.

6. A puttying tool according to claim 4, characterized in that: The scraper plate (1) is provided with a second groove (6); the second groove (6) and the first groove (5) are perpendicular to each other; the second groove (6) can cooperate with the locking plate (2) to limit the movement of the hand grip (3).

7. A puttying tool according to claim 3, characterized in that: The telescopic device comprises a threaded rod; a blind hole is provided at one end of the handle rod (3) away from the connecting rod (4); an internal thread is provided in the blind hole; the threaded rod and the blind hole are connected by threaded engagement to complete the telescopic movement.

8. A puttying tool according to claim 7, characterized in that: An adjustment button is provided at one end of the threaded rod away from the handle rod (3); and an anti-slip knurling is provided on the adjustment button.

9. The puttying tool according to claim 1, characterized in that: The scraper plate (1) is provided with a reinforcing transverse plate and a reinforcing longitudinal plate perpendicular to each other on its surface.