Adjustable limiting handheld device with locking function
By designing a limit locking mechanism in the hand grip, limit locking of the opening and closing adjustment screws, the problem that the existing hand grip cannot achieve switching or closing adjustment is solved, ensuring the normal operation and stability of the equipment.
Patent Information
- Application Number
- CN202422100362.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing hand grip cannot adjust the switch or close position, which causes the adjustment screw to wear or loose after long-term use, resulting in the device being unable to be fully opened or closed, affecting normal operation.
A hand grip with adjustable limit and lock function is designed, and the limit locking mechanism is used to lock the limit of the open position adjustment screw and the close position adjustment screw to avoid wear or looseness.
The adjustment of the opening or closing position is realized to ensure that the equipment continues to work in one position, avoiding the inability to open or close the equipment completely due to wear or loose adjustment screws, and ensuring the normal operation of the equipment.
Smart Images
Figure CN222992328U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of handgrips, in particular to a handgrip with an adjustable limit and locking function. Background Technique
[0002] A handgrip is installed on a valve or other opening and closing equipment, and when the equipment is in the open position or the closed position, it cooperates with the adjustment of the adjusting screw to ensure that the valve or the equipment can be fully opened or fully closed. Conventional hand-operated devices cannot achieve the adjustment of the open or closed position. After the valve or equipment has been used for a period of time, due to the wear or loosening of the adjusting screw, the equipment cannot be fully opened or closed, which will affect the normal operation of the equipment. Content of the Utility Model
[0003] In order to solve the defects existing in the prior art, the utility model provides a handgrip with an adjustable limit and locking function.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0005] A handgrip with an adjustable limit and locking function of the utility model includes a valve body. A valve cover plate is provided at the top of the valve body. A notch is opened at a corner of the valve cover plate. A handle is provided at the top of the valve body and is connected to a valve rod inside the valve body and can rotate along the notch. An open position adjusting screw is provided on one side wall of the valve cover plate, and a closed position adjusting screw is provided on the end face of the valve cover plate. A limit locking mechanism for limiting and locking the open position adjusting screw and the closed position adjusting screw is provided on the valve cover plate.
[0006] As a preferred technical solution of the utility model, the limit locking mechanism includes a horizontal sliding plate provided on the outer side wall of the valve cover plate, and a limit locking component is provided on the side of the horizontal sliding plate close to the open position adjusting screw.
[0007] As a preferred technical solution of the utility model, the limit locking component includes an adjusting sliding rail provided on the horizontal sliding plate, and an adjusting slider matching with the adjusting sliding rail is provided on the adjusting sliding rail.
[0008] As a preferred technical solution of the utility model, a positioning component for positioning the adjusting slider is provided on the horizontal sliding plate.
[0009] As a preferred technical solution of the utility model, the positioning component includes a positioning block provided on the side of the adjusting slider. A first spring bolt is embedded in the positioning block, and a plurality of equally spaced positioning holes adapted to the bolt rod of the first spring bolt are opened on the horizontal sliding plate.
[0010] As a preferred technical solution of the utility model, an arc-shaped limit clamping plate with a length of one-third of the arc is connected to the adjusting slider through a distance adjusting component. Limit locking teeth are provided on the inner wall of the limit clamping plate.
[0011] As a preferred technical solution of the present utility model, V-shaped positioning ring grooves are provided on the outer walls of the large ends of the open-position adjusting screw and the closed-position adjusting screw, and limiting clamping teeth matching the limiting locking teeth are provided on the inner walls of the positioning ring grooves.
[0012] As a preferred technical solution of the present utility model, push blocks are provided on both sides of the outer wall of the limiting clamping plate.
[0013] As a preferred technical solution of the present utility model, the distance adjusting assembly includes a guiding sliding sleeve provided on the outer wall of the adjusting slider, a distance adjusting plate is provided inside the guiding sliding sleeve, and the outer end of the distance adjusting plate is connected to the limiting clamping plate.
[0014] As a preferred technical solution of the present utility model, a second spring pin is embedded at the inner end of the distance adjusting plate, and a plurality of equally spaced limiting holes adapted to the pin rod of the second spring pin are provided on the guiding sliding sleeve.
[0015] The beneficial effects of the present utility model are as follows:
[0016] For this kind of handgrip with adjustable limit and locking function, the open-position adjusting screw and the closed-position adjusting screw can achieve the adjustment of the open position or the closed position. Through the provided limiting locking mechanism, the open-position adjusting screw and the closed-position adjusting screw can be limited and locked, avoiding the situation that the open-position adjusting screw and the closed-position adjusting screw are worn or loosened after long-term use, resulting in the equipment not being able to be fully opened or closed, ensuring the normal operation of the equipment, and the limiting locking mechanism can ensure that the equipment maintains a position and continues to work. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:
[0018] Figure 1 is a top view structural schematic diagram of a handgrip with adjustable limit and locking function of the present utility model;
[0019] Figure 2 is a side view structural schematic diagram of a handgrip with adjustable limit and locking function of the present utility model;
[0020] Figure 3 is a handgrip with adjustable limit and locking function of the present utility model Figure 2 structural schematic diagram at position A in;
[0021] Figure 4 is a structural schematic diagram of the limiting locking mechanism of a handgrip with adjustable limit and locking function of the present utility model.
[0022] In the figure: 1, valve body; 2, valve cover plate; 3, handle; 4, open position adjusting screw; 5, closed position adjusting screw; 6, limit locking mechanism; 7, horizontal sliding plate; 8, limit locking assembly; 9, adjusting slide rail; 10, adjusting slider; 11, positioning assembly; 12, positioning block; 13, first spring bolt; 14, positioning hole; 15, distance adjusting assembly; 16, limit clamping plate; 17, limit locking teeth; 18, positioning ring groove; 19, limit clamping teeth; 20, push block; 21, guiding sliding sleeve; 22, distance adjusting plate; 23, second spring bolt; 24, limit hole. Detailed implementation manner
[0023] The preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.
[0024] Embodiment: As Figure 1 and Figure 2 shown, a handgrip with adjustable limit and locking function of the present utility model includes a valve body 1. A valve cover plate 2 is provided at the top of the valve body 1. A notch is opened at a corner of the valve cover plate 2. A handle 3 is provided at the top of the valve body 1 and is connected to the valve rod inside the valve body 1 and can rotate along the notch. An open position adjusting screw 4 is provided on one side wall of the valve cover plate 2, and a closed position adjusting screw 5 is provided on the end face of the valve cover plate 2. A limit locking mechanism 6 for limiting and locking the open position adjusting screw 4 and the closed position adjusting screw 5 is provided on the valve cover plate 2. The open position adjusting screw 4 and the closed position adjusting screw 5 can realize the adjustment of the open position or the closed position. By providing the limit locking mechanism 6, the open position adjusting screw 4 and the closed position adjusting screw 5 can be limited and locked, avoiding the situation that the open position adjusting screw 4 and the closed position adjusting screw 5 are worn or loosened after long-term use, resulting in the equipment not being able to be fully opened or closed, ensuring the normal operation of the equipment, and the limit locking mechanism 6 can ensure that the equipment maintains a position to continue working.
[0025] Specifically, as Figure 3 and Figure 4 shown, the limit locking mechanism 6 includes a horizontal sliding plate 7 provided on the outer side wall of the valve cover plate 2. A limit locking assembly 8 is provided on the side of the horizontal sliding plate 7 close to the open position adjusting screw 4. The limit locking assembly 8 includes an adjusting slide rail 9 provided on the horizontal sliding plate 7. An adjusting slider 10 matching the adjusting slide rail 9 is provided on the adjusting slide rail 9. The adjusting slider 10 moves along the direction of the adjusting slide rail 9, and the position of the limit locking assembly 8 can be adjusted to adapt to the use of adjusting screws of different lengths, improving the applicability.
[0026] Among them, a positioning component 11 for positioning the adjusting slider 10 is provided on the horizontal slide plate 7. The positioning component 11 includes a positioning block 12 provided on the side of the adjusting slider 10. A first spring bolt 13 is embedded in the positioning block 12. A plurality of positioning holes 14 which are equally spaced and adapted to the bolt of the first spring bolt 13 are formed on the horizontal slide plate 7. After the position of the limit locking component 8 is adjusted, under the elastic force of the first spring bolt 13, the bolt of the first spring bolt 13 is adapted to the positioning hole 14, and the limit locking component 8 can be positioned.
[0027] Among them, a limit clamping plate 16 in the shape of one-third of a circular arc is connected to the adjusting slider 10 through an adjustable distance component 15. Limit locking teeth 17 are provided on the inner wall of the limit clamping plate 16. V-shaped positioning ring grooves 18 are provided on the outer walls of the large ends of the open position adjusting screw 4 and the closed position adjusting screw 5. Limit clamping teeth 19 matching the limit locking teeth 17 are provided on the inner walls of the positioning ring grooves 18. During limit locking, the limit clamping teeth 19 are matched and locked with the limit locking teeth 17, and the stability is relatively high. The positioning ring groove 18 can quickly position.
[0028] Among them, push blocks 20 are provided on both sides of the outer wall of the limit clamping plate 16, and the push blocks 20 can push the limit clamping plate 16.
[0029] Among them, the adjustable distance component 15 includes a guiding sliding sleeve 21 provided on the outer wall of the adjusting slider 10. An adjustable distance plate 22 is provided inside the guiding sliding sleeve 21. The outer end of the adjustable distance plate 22 is connected to the limit clamping plate 16. A second spring bolt 23 is embedded at the inner end of the adjustable distance plate 22. A number of equally spaced limit holes 24 which are adapted to the bolt of the second spring bolt 23 are formed on the guiding sliding sleeve 21. During distance adjustment, the bolt of the second spring bolt 23 is separated from the limit hole 24. After the distance is adjusted, the bolt of the second spring bolt 23 is adapted to the limit hole 24, and the distance adjustment can be completed. It can both limit and lock the open position adjusting screw 4 and the closed position adjusting screw 5, and is also convenient for adjusting the open position adjusting screw 4 and the closed position adjusting screw 5 after adjustment.
[0030] During operation, for the handgrip with adjustable limit and locking function, the open position adjusting screw 4 and the closed position adjusting screw 5 can realize the adjustment of the open position or the closed position. Through the provided limit locking mechanism 6, the open position adjusting screw 4 and the closed position adjusting screw 5 can be limited and locked, avoiding the situation that the open position adjusting screw 4 and the closed position adjusting screw 5 are worn or loosened after long-term use, resulting in the equipment not being able to be fully opened or closed, ensuring the normal operation of the equipment, and the limit locking mechanism 6 can ensure that the equipment maintains a position to continuously work.
[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A hand grip with adjustable limit and lock function, comprising a valve body (1), a valve cover plate (2) is provided at the top of the valve body (1), a notch is provided at a corner of the valve cover plate (2), a handle (3) is provided at the top of the valve body (1) and is connected to a valve stem inside the valve body (1) and can rotate along the notch, an opening adjustment screw (4) is provided on one side wall of the valve cover plate (2), and a closing adjustment screw (5) is provided on the end face of the valve cover plate (2), characterized in that: The valve cover plate (2) is provided with a limit locking mechanism (6) for limit locking the open position adjusting screw (4) and the closed position adjusting screw (5).
2. The adjustable limit locking hand grip according to claim 1, characterized in that: The position limiting locking mechanism (6) comprises a horizontal slide plate (7) arranged on the outer side wall of the valve cover plate (2), and a position limiting locking component (8) is provided on a side of the horizontal slide plate (7) close to the opening position adjusting screw (4).
3. The adjustable limit locking hand grip according to claim 2, characterized in that: The position-limiting locking assembly (8) comprises an adjusting slide rail (9) arranged on the horizontal slide plate (7), and an adjusting slider (10) matching the adjusting slide rail (9) is arranged on the adjusting slide rail (9).
4. The adjustable limit locking hand grip according to claim 3, characterized in that: The horizontal slide plate (7) is provided with a positioning component (11) for positioning the adjusting slide block (10).
5. The adjustable limit locking hand grip according to claim 4, characterized in that: The positioning assembly (11) comprises a positioning block (12) arranged on the side of the adjusting slider (10), a first spring latch (13) being embedded in the positioning block (12), and a plurality of positioning holes (14) which are equidistantly distributed and matched with the pins of the first spring latch (13) being formed on the horizontal slide plate (7).
6. The adjustable limit locking hand grip according to claim 5, characterized in that: The adjusting slide block (10) is connected to a limiting clamping plate (16) in the form of a third of a circular arc via a distance adjusting component (15), and the inner wall of the limiting clamping plate (16) is provided with limiting locking teeth (17).
7. The adjustable limit locking hand grip according to claim 6, characterized in that: The outer walls of the large ends of the opening adjustment screw (4) and the closing adjustment screw (5) are both provided with V-shaped positioning ring grooves (18), and the inner walls of the positioning ring grooves (18) are provided with limiting locking teeth (19) that match the limiting locking teeth (17).
8. The adjustable limit locking hand grip according to claim 7, characterized in that: Push blocks (20) are provided on both sides of the outer wall of the limit clamping plate (16).
9. The adjustable limit locking hand grip according to claim 8, characterized in that: The distance adjustment component (15) comprises a guide sleeve (21) arranged on the outer wall of the adjustment slider (10), a distance adjustment plate (22) is arranged inside the guide sleeve (21), and the outer end of the distance adjustment plate (22) is connected to the limit clamping plate (16).
10. The adjustable limit locking hand grip according to claim 9, characterized in that: A second spring latch (23) is embedded in the inner end of the distance adjusting plate (22), and a plurality of equally spaced limiting holes (24) which are matched with the pin rod of the second spring latch (23) are formed on the guide sleeve (21).