Drawing type valve
By designing a pull-out valve, the combination of locking rod, sprocket, chain and drive box, the height of the tap pull-out pipe is adjustable, solving the problem that the existing faucet cannot meet the water flushing needs of large water basins or other scenarios. , improves the convenience and flexibility of water rinsing.
Patent Information
- Application Number
- CN202420561485.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing kitchen faucet fixing method cannot meet the water flushing needs in large water basins or other scenarios, especially when water is needed to be added to the edge of the water basin, it cannot be used directly.
A pull-out valve is designed, including base, main water pipe, control valve, pull-out pipe, limit cylinder, machine box, locking rod, sprocket, chain and drive box, through motor, worm, worm gear, gear and teeth The combination of strips achieves the adjustable height of the pull-out tube, and the locking rod presses against the inner wall of the limit tube to ensure that the pull-out tube remains stable at the required height.
The pulling pipe is achieved to stay stable at the height of user needs, solve the problem that the faucet cannot be directly added to water, and improve the convenience and flexibility of water flushing.
Smart Images
Figure CN222229586U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of valves, in particular to a pull-out valve. Background Art
[0002] Most kitchen faucets are fixed and can rotate within a certain range. When the basin is large or other places need to be rinsed, such as adding water to a pot next to the basin, it is impossible to add water directly from the faucet. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pull-out valve.
[0004] The technical solution adopted by the utility model is as follows: a pull-out valve, comprising a base, a main water pipe, a control valve, a pull-out tube, a limit cylinder, a machine box, a locking rod, a sprocket, a chain and a drive box, the main water pipe is fixedly arranged above the base, the control valve is fixedly arranged on the main water pipe, the pull-out tube is arranged in the main water pipe, the limit cylinder is fixedly arranged at one end of the main water pipe, the machine box is fixedly arranged outside the pull-out tube and is located in the limit cylinder, the locking rod is rotatably arranged in the machine box, the locking rod passes through the machine box and abuts against the inner wall of the limit cylinder, the sprocket is rotatably arranged in the machine box, the sprocket and the locking rod are coaxially rotatably arranged, the chain is arranged in the machine box, the chain is meshed with the sprocket, and the drive box is fixedly arranged in the machine box.
[0005] Furthermore, a motor, a worm, a worm wheel, a gear and a rack are provided in the driving box, the motor is fixed in the driving box, the worm is fixed on the output end of the motor, the worm wheel is rotatably provided in the driving box and meshed with the worm, the gear and the worm wheel are coaxially rotatable, the rack is slidably provided in the driving box and meshed with the gear, and both ends of the chain pass through the driving box and are respectively fixed at both ends of the rack.
[0006] Furthermore, the locking rods and sprockets are provided in a circumferential array in no less than three groups.
[0007] The beneficial effects achieved by the utility model using the above structure are as follows:
[0008] 1. Through the arrangement of the locking rod, sprocket, chain and driving box in the machine box, the locking rod can be pressed against the inner wall of the limiting cylinder, so that the drawing tube can be stably kept at the height required by the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0010] Figure 1 This is a schematic diagram of the overall structure of the pull-out valve of the utility model;
[0011] Figure 2 It is a partial structural schematic diagram of the pull-out type valve of the utility model;
[0012] Figure 3 It is a schematic diagram of another part of the structure of the pull-out valve of the utility model.
[0013] Among them, 1. base, 2. main water pipe, 3. control valve, 4. pull-out tube, 5. limit cylinder, 6. machine box, 7. locking rod, 8. sprocket, 9. chain, 10. drive box, 11. motor, 12. worm, 13. worm wheel, 14. gear, 15. rack. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0015] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are 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, and therefore should not be understood as a limitation on the present invention.
[0016] In one embodiment, Figures 1 to 3 As shown, the pull-out valve of the utility model comprises a base 1, a main water pipe 2, a control valve 3, a pull-out tube 4, a limiting cylinder 5, a machine box 6, a locking rod 7, a sprocket 8, a chain 9 and a driving box 10. The main water pipe 2 is fixedly arranged above the base 1, the control valve 3 is fixedly arranged on the main water pipe 2, the pull-out tube 4 is arranged in the main water pipe 2, the limiting cylinder 5 is fixedly arranged at one end of the main water pipe 2, the machine box 6 is fixedly arranged outside the pull-out tube 4 and is located in the limiting cylinder 5, the locking rod 7 is rotatably arranged in the machine box 6, the locking rod 7 passes through the machine box 6 and is abutted against the inner wall of the limiting cylinder 5, the sprocket 8 is rotatably arranged in the machine box 6, the sprocket 8 and the locking rod 7 are coaxially rotatably arranged, the chain 9 is arranged in the machine box 6, the chain 9 is meshedly connected with the sprocket 8, and the driving box 10 is fixedly arranged in the machine box 6.
[0017] The drive box 10 is provided with a motor 11, a worm 12, a worm wheel 13, a gear 14 and a rack 15. The motor 11 is fixedly arranged in the drive box 10, the worm 12 is fixedly arranged on the output end of the motor 11, the worm wheel 13 is rotatably arranged in the drive box 10 and meshed with the worm 12, the gear 14 is coaxially rotatably arranged with the worm wheel 13, the rack 15 is slidably arranged in the drive box 10 and meshed with the gear 14, and both ends of the chain 9 pass through the drive box 10 and are respectively fixedly arranged at both ends of the rack 15. The locking rod 7 and the sprocket 8 are provided with no less than three groups in a circumferential array.
[0018] The user controls the motor 11 through the control valve 3, the motor 11 drives the worm 12 to rotate, the worm 12 drives the worm wheel 13 to rotate, the worm wheel 13 rotates coaxially with the gear 14, and the gear 14 drives the rack 15 to slide, so that the chain 9 fixed at both ends of the rack 15 rotates, and drives the sprocket 8 and the locking rod 7 to rotate, so that the locking rod 7 is tightly against the inner wall of the limit tube 5, so that the pulling tube 4 is maintained at the height required by the user.
[0019] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0020] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A pull-out valve, characterized in that: It includes a base, a main water pipe, a control valve, a pull-out pipe, a limit cylinder, a machine box, a locking rod, a sprocket, a chain and a drive box, the main water pipe is fixedly arranged above the base, the control valve is fixedly arranged on the main water pipe, the pull-out pipe is arranged in the main water pipe, the limit cylinder is fixedly arranged at one end of the main water pipe, the machine box is fixedly arranged outside the pull-out pipe and located in the limit cylinder, the locking rod is rotatably arranged in the machine box, the locking rod passes through the machine box and abuts against the inner wall of the limit cylinder, the sprocket is rotatably arranged in the machine box, the sprocket and the locking rod are coaxially rotatably arranged, the chain is arranged in the machine box, the chain is meshed with the sprocket, and the drive box is fixedly arranged in the machine box.
2. A pull-out valve according to claim 1, characterized in that: The drive box is provided with a motor, a worm, a worm wheel, a gear and a rack. The motor is fixed in the drive box, the worm is fixed on the output end of the motor, the worm wheel is rotatably arranged in the drive box and meshed with the worm, the gear and the worm wheel are coaxially rotatable, the rack is slidably arranged in the drive box and meshed with the gear, and both ends of the chain pass through the drive box and are respectively fixed at both ends of the rack.
3. A pull-out valve according to claim 2, characterized in that: The locking rods and sprockets are arranged in a circumferential array in no less than three groups.