A locking tool for assisting in fixing a toilet flushing jet
Patent Information
- Application Number
- CN202522305407.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0003]马桶的主冲口一般设置在马桶的存水湾处,在马桶主冲口处会插入冲水喷头,冲水喷头开设有偏心通孔,水源通过软管流入冲水喷头中,再从偏心通孔处喷出,将留存在存水湾处的粪便等脏物冲入排污管中,在冲水喷头工作前,安装工需要将冲水喷头固定在马桶的主冲口处,其固定方式一般是将冲水喷头的螺接端和螺帽相配合、咬紧,来完成固定,所以在固定时,需要安装工,一只手拿住冲水喷头,另一手转动螺帽,来完成固定安装,但由于马桶主冲口周围的空间狭窄,故常常有安装冲水喷头不方便的难点
[0005]针对现有的技术问题,本实用新型的目的在于提供一种用于协助马桶冲水喷头固定的锁紧工具,它能更加方便地将马桶冲水喷头安装固定在马桶主冲口这种空间狭窄的地方,省时省力。
Smart Images

Figure CN224880442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of toilet parts installation tools, and more specifically, it relates to a locking tool for assisting in fixing the toilet flush nozzle. Background Technology
[0002] With social development and the progress of civilization, various sanitary wares have entered every household, especially toilets, which are becoming increasingly popular. Due to the widespread use of toilets, sanitary ware companies are paying more and more attention to the ease of installation of various toilet parts.
[0003] The main flush valve of a toilet is usually located in the water trap. A flush head is inserted into the main flush valve. The flush head has an eccentric through-hole. Water flows into the flush head through a hose and then sprays out from the eccentric through-hole, flushing feces and other waste remaining in the water trap into the drain pipe. Before the flush head can be used, the installer needs to fix it to the main flush valve. The fixing method is usually to mate and tighten the screw end of the flush head with the nut. Therefore, when fixing it, the installer needs to hold the flush head with one hand and turn the nut with the other hand to complete the installation. However, due to the narrow space around the main flush valve, there are often difficulties in installing the flush head.
[0004] Therefore, creating a tool that makes it easier to install toilet flush heads has become an urgent problem to be solved. Summary of the Invention
[0005] In view of the existing technical problems, the purpose of this utility model is to provide a locking tool for assisting in fixing the toilet flush nozzle. It can more conveniently install and fix the toilet flush nozzle in a narrow space such as the main flush outlet of the toilet, saving time and effort.
[0006] To achieve the above objectives, the present invention provides the following technical solution: A locking tool for securing a toilet flush head, wherein one end of the flush head is a water outlet and the other end is a threaded end. The water outlet of the flush head has an eccentric through hole for water dispensing. The threaded end of the flush head engages with a nut and is fixed to the main flush inlet of the toilet. The locking tool includes a tubular component. The inner surface of one end of the tubular component has a first tooth, and the outer surface of the other end of the tubular component has several ridges. The end of the tubular component with the first tooth is fitted with a sleeve. Located on the outer side of the nut, a ratchet sleeve is inserted into one end of the tubular component with several ridges. The inner side of the ratchet sleeve is provided with a second tooth. A wrench for turning the ratchet sleeve is fixed to the outer side of the ratchet sleeve. A positioning rod for temporarily fixing the water spray head is provided on the inner side of the tubular component. The positioning rod passes through the nut and is inserted into the eccentric through hole of the water spray head. The end of the positioning rod near the eccentric through hole matches the shape of the eccentric through hole.
[0007] By adopting the above technical solution, when installing the flush head, first insert the flush head into the main flush outlet of the toilet, with the water outlet of the flush head facing the toilet bowl. The end of the flush head furthest from the toilet bowl is the screw-in end. A nut is fitted onto the screw-in end of the flush head, and a small tubular component is fitted onto the outer side of the nut. A ratchet sleeve is fitted onto the outer side of the small tubular component. The user holds a positioning rod in one hand, passes it through the nut, and inserts it into the eccentric through-hole of the flush head to temporarily fix the flush head. With the other hand, the user holds a wrench fixed to the ratchet sleeve. Turning the wrench will rotate the ratchet sleeve, which in turn will rotate the small tubular component, which in turn will rotate the nut, thus causing the nut and the screw-in end of the flush head to engage and lock together. This locking tool allows installers to easily install and fix the flush head in confined spaces such as the main flush outlet of the toilet.
[0008] Furthermore, the wrench is a torque wrench.
[0009] By adopting the above technical solution, the wrench is set as a torque wrench, which can adjust the torque, making it convenient for installers to use different forces to turn the nut according to the situation.
[0010] Furthermore, a handle is fixedly connected to the end of the positioning rod away from the eccentric through hole.
[0011] By adopting the above technical solution, the handle design makes it easier for installers to hold the positioning rod. Attached Figure Description
[0012] Figure 1 A cross-sectional view of a toilet with the flush head installed. Figure 2 for Figure 1 An enlarged schematic diagram of part A in the middle; Figure 3 This is a cross-sectional view of the toilet when the locking tool is removed. Figure 4 for Figure 3 Enlarged schematic diagram of part B in the middle; Figure 5 This is a schematic diagram of an explosion in one direction according to this embodiment; Figure 6 This is a schematic diagram of an explosion from another direction in this embodiment.
[0013] Reference numerals: 1. Water spray nozzle; 11. Eccentric through hole; 2. Nut; 3. Tubular part; 31. First tooth; 32. Rib; 4. Ratchet sleeve; 41. Second tooth; 5. Torque wrench; 6. Positioning bar; 7. Handle. Detailed Implementation
[0014] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0015] The use of terms such as "first," "second," or "third" in this utility model is to distinguish different objects, rather than to describe a specific order.
[0016] The directional terms used in this utility model, such as "upper", "lower", "left", and "right", are based on the orientation and positional relationships shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the specific protection scope of this utility model.
[0017] The term "fixed connection" used in this utility model should be interpreted broadly, that is, any connection method in which no displacement or relative rotation occurs between the two during use.
[0018] See Figures 1 to 6 As shown, a locking tool for assisting in fixing a toilet flush nozzle 1 is provided. One end of the flush nozzle 1 is a water outlet end, and the other end is a screw end. The water outlet end of the flush nozzle 1 is provided with an eccentric through hole 11 for water discharge. The eccentric through hole 11 is crescent-shaped. The screw end of the flush nozzle 1 is engaged with a nut 2 and fixed to the main flush port of the toilet.
[0019] The locking tool includes a tubular part 3. The inner side of one end of the tubular part 3 is provided with a first tooth 31, and the outer side of the other end of the tubular part 3 is provided with several ridges 32. The end of the tubular part 3 with the first tooth 31 is sleeved on the outer side of the nut 2. The end of the tubular part 3 with several ridges 32 is inserted into a ratchet sleeve 4. The inner side of the ratchet sleeve 4 is provided with a second tooth 41. The outer side of the ratchet sleeve 4 is fixed with a wrench for rotating the ratchet sleeve 4. The wrench can be a torque wrench 5. A positioning rod 6 for temporarily fixing the water spray head 1 is provided inside the tubular part 3. The positioning rod 6 passes through the nut 2 and is inserted into the eccentric through hole 11 of the water spray head 1. The end of the positioning rod 6 near the eccentric through hole 11 matches the shape of the eccentric through hole 11. That is to say, the cross-section of the end of the positioning rod 6 near the eccentric through hole 11 is also crescent-shaped.
[0020] When installing the flush head 1, first insert the flush head 1 into the main flush port of the toilet, with the water outlet of the flush head 1 facing the toilet's water trap. The end of the flush head 1 away from the water trap is the screw end. Put the nut 2 on the screw end of the flush head 1, and put the tubular part 3 on the outer side of the nut 2. Put the ratchet sleeve 4 on the outer side of the tubular part 3. The user holds the positioning rod 6 in one hand, passes it through the nut 2 and inserts it into the eccentric through hole 11 of the flush head 1 to temporarily fix the flush head 1. The user holds the torque wrench 5, which is fixed to the ratchet sleeve 4, in the other hand. Turning the torque wrench 5 will cause the ratchet sleeve 4 to rotate. The rotation of the ratchet sleeve 4 will cause the tubular part 3 to rotate. The rotation of the tubular part 3 will cause the nut 2 to rotate, so that the nut 2 and the screw end of the flush head 1 will mesh and lock together. This locking tool makes it easy for installers to fix the flush head in narrow spaces such as the main flush outlet of a toilet.
[0021] See Figure 6 As shown, in order to make it easier for installers to hold the positioning rod 6, a handle 7 can be fixed to the end of the positioning rod 6 away from the eccentric through hole 11.
[0022] The scope of protection described above is not limited to the embodiments described herein. All technical solutions falling within the scope of this utility model are protected by this utility model. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the scope of protection of this utility model.
Claims
1. A locking tool for assisting in fixing a toilet flush nozzle, wherein one end of the flush nozzle (1) is a water outlet and the other end is a threaded end, the water outlet of the flush nozzle (1) has an eccentric through hole (11) for water discharge, and the threaded end of the flush nozzle (1) cooperates with a nut (2) and is fixed to the main flush port of the toilet, characterized in that, The locking tool includes a tubular part (3), one end of which has a first tooth (31) on its inner surface and a plurality of ridges (32) on its outer surface. The end of the tubular part (3) with the first tooth (31) is fitted onto the outer surface of the nut (2), and the end of the tubular part (3) with the plurality of ridges (32) is inserted into a ratchet sleeve (4). The inner surface of the ratchet sleeve (4) is provided with... The ratchet sleeve (4) has a second tooth (41). A wrench for rotating the ratchet sleeve (4) is fixed to the outer side of the ratchet sleeve (4). A positioning rod (6) for temporarily fixing the water spray head (1) is provided on the inner side of the tubular small part (3). The positioning rod (6) passes through the nut (2) and is inserted into the eccentric through hole (11) of the water spray head (1). The end of the positioning rod (6) near the eccentric through hole (11) matches the shape of the eccentric through hole (11).
2. A locking tool for assisting in fixing a toilet flush nozzle according to claim 1, characterized in that, The wrench is a torque wrench (5).
3. A locking tool for assisting in fixing a toilet flush nozzle according to claim 1, characterized in that, A handle (7) is fixed to the end of the positioning rod (6) away from the eccentric through hole (11).