CN219493244U - Manual diaphragm valve with self-locking structure - Google Patents
Manual diaphragm valve with self-locking structure Download PDFInfo
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- CN219493244U CN219493244U CN202320674563.3U CN202320674563U CN219493244U CN 219493244 U CN219493244 U CN 219493244U CN 202320674563 U CN202320674563 U CN 202320674563U CN 219493244 U CN219493244 U CN 219493244U
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- frame
- fixedly connected
- spring
- pinching
- valve body
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Abstract
The utility model belongs to the technical field of manual diaphragm valves, and discloses a manual diaphragm valve with a self-locking structure, which comprises a valve body, wherein a movable frame is fixedly connected to a valve rod of the valve body, a threaded sleeve is movably sleeved outside the valve rod of the valve body, the lower end of the threaded sleeve is fixedly connected with the valve body, the inside of the movable frame is matched with the external threads of the threaded sleeve, the upper end of the movable frame is fixedly connected with an operating panel, a pinching frame is slidably arranged outside the movable frame, a spring is movably sleeved on the upper part of the movable frame, the upper end of the spring is fixedly connected with the operating panel, and the lower end of the spring is fixedly connected with the pinching frame. According to the utility model, the operation panel and the pinching frame are pinched by hand, so that the pinching frame moves upwards against the elastic force of the spring, the movable frame is separated from the threaded sleeve to unlock, the operation panel and the pinching frame are pulled upwards, the valve body is opened by the operation panel through the movable frame quickly, the pinching frame is loosened, and the movable frame is automatically locked with the threaded sleeve by utilizing the spring to drive the pinching frame.
Description
Technical Field
The utility model belongs to the technical field of manual diaphragm valves, and particularly relates to a manual diaphragm valve with a self-locking structure.
Background
The manual diaphragm valve is a novel valve with a tail valve and a disinfection function, and the manual diaphragm valve is a manually driven straight-through stop valve.
Conventional manual diaphragm valves have problems in that they require a little unscrewing and many turns to be screwed when they are opened, resulting in a relatively slow opening operation.
To this end, we propose a manual diaphragm valve with self-locking structure to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problem that a conventional manual diaphragm valve is slow in opening operation in the prior art, and provides a manual diaphragm valve with a self-locking structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a manual diaphragm valve with auto-lock structure, includes the valve body, fixedly connected with adjustable shelf on the valve rod of valve body, the outside movable sleeve of valve rod of valve body has the thread bush, the lower extreme and the valve body fixed connection of thread bush, the inside and the outside screw thread matching of thread bush of adjustable shelf, the upper end fixedly connected with operation panel of adjustable shelf, the outside slidable mounting of adjustable shelf has and holds between the fingers the frame, the upper portion adjustable shelf has the spring, the upper end and the operation panel fixed connection of spring, the lower extreme and the holding between the fingers a fixed connection of spring.
The operating panel is pinched by hand and the pinching frame is pinched by hand, so that the pinching frame moves upwards against the elasticity of the spring, the movable frame is separated from the threaded sleeve to unlock, the operating panel is pulled upwards and the pinching frame is pinched, the valve body is opened by the operating panel through the movable frame quickly, the pinching frame is loosened, and the movable frame is automatically locked with the threaded sleeve by utilizing the spring to drive the pinching frame.
Preferably, the movable frame comprises a movable rod, a guide seat, an elastic sheet and a threaded block, wherein the guide seat is fixedly connected to the outer part of the movable rod, the threaded block is fixedly connected to the lower part of the elastic sheet, and the elastic sheet is fixedly connected to the lower end of the guide seat.
The guide seat is used for guiding the pinching frame to slide, and the spring is used for driving the pinching frame to move downwards, so that the inside of the pinching frame is used for inwards extruding the threaded block, and the threaded block and the threaded sleeve are conveniently in self-locking engagement.
Preferably, the movable frame comprises a limit sleeve, and the limit sleeve is fixedly connected to the upper part of the movable rod.
The upward sliding range of the pinching frame is limited by the limiting sleeve, so that the stability of the upward sliding range of the pinching frame is improved, and the hand injury caused by the pinching frame and the operating panel is avoided.
Preferably, a sliding groove is formed in the outer portion of the threaded block.
The sliding groove is used for guiding the lower part of the pinching frame to slide along the thread blocks, so that the butting stability of the pinching frame and the thread blocks is improved.
Preferably, the operation panel comprises a connecting seat and a holding disc, and the holding disc is fixedly connected to the outside of the connecting seat.
The length of the screwing lever of the connecting seat is increased by utilizing the holding disc, so that the connecting seat can be conveniently rotated by manual operation.
Preferably, the lower part of the connecting seat is provided with a storage cavity.
The spring in the folded state is conveniently folded through the storage cavity.
Preferably, the pinching frame comprises a sliding ring, pinching discs and a clamping column, wherein the pinching discs are fixedly connected to the outer portion of the sliding ring, and the clamping column is symmetrically and fixedly connected to the lower portion of the sliding ring.
The elastic force of the spring is utilized to downwards slide the slide ring, so that the slide ring drives the clamp column to downwards slide, and the clamp column is convenient to inwards clamp the lower part of the movable frame.
In summary, the technical effects and advantages of the present utility model are: 1. the operating panel is pinched by hand and the pinching frame is pinched by hand, so that the pinching frame moves upwards against the elasticity of the spring, the movable frame is separated from the threaded sleeve to unlock, the operating panel is pulled upwards and the pinching frame is pinched, the valve body is opened by the operating panel through the movable frame quickly, the pinching frame is loosened, and the movable frame is automatically locked with the threaded sleeve by utilizing the spring to drive the pinching frame.
2. The guide seat is used for guiding the pinching frame to slide, and the spring is used for driving the pinching frame to move downwards, so that the inside of the pinching frame is used for inwards extruding the threaded block, and the threaded block and the threaded sleeve are conveniently in self-locking engagement.
3. The elastic force of the spring is utilized to downwards slide the slide ring, so that the slide ring drives the clamp column to downwards slide, and the clamp column is convenient to inwards clamp the lower part of the movable frame.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a movable frame structure according to the present utility model;
FIG. 3 is a schematic view of a half of the structure of the operation panel of the present utility model;
fig. 4 is a schematic view of the structure of the kneading frame of the present utility model.
In the figure: 1. a valve body; 2. a movable frame; 3. an operation panel; 4. a pinching frame; 5. a thread sleeve; 6. a spring; 21. a limit sleeve; 22. a movable rod; 23. a guide seat; 24. a spring plate; 25. a chute; 26. a screw block; 31. a connecting seat; 32. a holding disk; 33. a storage chamber; 41. a slip ring; 42. pinching the disc; 43. and (5) clamping the column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, a manual diaphragm valve with self-locking structure comprises a valve body 1, wherein a movable frame 2 is fixedly connected to a valve rod of the valve body 1, a threaded sleeve 5 is movably sleeved outside the valve rod of the valve body 1, the lower end of the threaded sleeve 5 is fixedly connected with the valve body 1, the inside of the movable frame 2 is matched with the external threads of the threaded sleeve 5, an operating panel 3 is fixedly connected to the upper end of the movable frame 2, a pinching frame 4 is slidably arranged outside the movable frame 2, a spring 6 is movably sleeved on the upper portion of the movable frame 2, the upper end of the spring 6 is fixedly connected with the operating panel 3, and the lower end of the spring 6 is fixedly connected with the pinching frame 4. The spring force of the spring 6 acts downwards on the pinching frame 4 to enable the pinching frame 4 to move downwards, the pinching frame 4 is used for inwards extruding the lower portion of the movable frame 2, the movable frame 2 is enabled to clamp the thread bush 5, and therefore the movable frame 2 and the thread bush 5 are enabled to be in threaded engagement.
Referring to fig. 1 and 2, the movable frame 2 includes a movable rod 22, a guide seat 23, a spring plate 24 and a threaded block 26, the threaded block 26 is in threaded fit with the threaded sleeve 5, the guide seat 23 is fixedly connected to the outside of the movable rod 22, the threaded block 26 is fixedly connected to the lower portion of the spring plate 24, and the spring plate 24 is fixedly connected to the lower end of the guide seat 23. The pinch frame 4 is guided to slide by the guide seat 23, and the pinch frame 4 moves downwards, so that the screw thread blocks 26 are pressed inwards in the pinch frame 4, and the screw thread blocks 26 are meshed with the screw thread sleeve 5.
Referring to fig. 2, the movable frame 2 includes a stop collar 21, and the stop collar 21 is fixedly connected to an upper portion of a movable rod 22. The upward sliding range of the pinching frame 4 is limited by the limit sleeve 21.
Referring to fig. 2, a chute 25 is provided on the outside of the screw block 26. The lower part of the pinching frame 4 is guided to slide along the screw block 26 by the chute 25.
Referring to fig. 1, 2 and 3, the operation panel 3 includes a connecting seat 31 and a holding disc 32, the upper end of the spring 6 is fixedly connected with the connecting seat 31, the connecting seat 31 is fixedly connected with the upper end of the movable rod 22, and the holding disc 32 is fixedly connected with the outside of the connecting seat 31. The screwing lever length of the connection base 31 is increased by the grip 32.
Referring to fig. 1 and 3, a receiving cavity 33 is formed at a lower portion of the connecting seat 31, and an upper portion of the spring 6 is located inside the receiving cavity 33. The spring 6 in the folded state is retracted by the receiving chamber 33.
Referring to fig. 1, 2 and 4, the pinching frame 4 includes a slip ring 41, a pinching disc 42 and a clamping column 43, the slip ring 41 is slidably mounted outside the movable rod 22, the lower portion of the clamping column 43 is slidably embedded inside the guide seat 23 and the chute 25, the lower end of the spring 6 is fixedly connected to the upper end of the slip ring 41, the pinching disc 42 is fixedly connected to the outer portion of the slip ring 41, and the clamping column 43 is symmetrically and fixedly connected to the lower portion of the slip ring 41. The slip ring 41 is downward by the elastic force of the spring 6, so that the slip ring 41 drives the clamping column 43 to slide downward, and the clamping column 43 clamps the lower part of the movable frame 2 inward.
Working principle: the operation panel 3 and the pinching frame 4 are pinched by hand, so that the pinching frame 4 moves upwards against the elastic force of the spring 6, the lower part of the pinching frame 4 is loosened from the lower part of the movable frame 2, the elastic force of the elastic sheet 24 is utilized to drive the threaded block 26 to be separated from the threaded sleeve 5 for unlocking, then the operation panel 3 and the pinching frame 4 are directly pulled upwards, the operation panel 3 directly pulls the movable frame 2 upwards to open the valve body 1, the pinching frame 4 is loosened, the pinching frame 4 is acted downwards by the elastic force of the spring 6, the threaded block 26 is tightened inwards by the pinching frame 4, and the threaded block 26 is meshed and locked with the threaded sleeve 5.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
The application direction is simply mentioned in the description for the prior art that the present utility model is known to those skilled in the art and has not changed, and the complete technology is formed by combining the present utility model; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the broad teachings of the present utility model.
Claims (7)
1. Manual diaphragm valve with auto-lock structure, including valve body (1), its characterized in that: fixedly connected with adjustable shelf (2) on the valve rod of valve body (1), the outside movable sleeve of valve rod of valve body (1) has thread bush (5), the lower extreme and the valve body (1) fixed connection of thread bush (5), the inside of adjustable shelf (2) matches with thread bush (5) external screw thread, the upper end fixedly connected with operation panel (3) of adjustable shelf (2), the outside slidable mounting of adjustable shelf (2) has pinch frame (4), the upper portion movable sleeve of adjustable shelf (2) has spring (6), the upper end and the operation panel (3) fixed connection of spring (6), the lower extreme and the pinch frame (4) fixed connection of spring (6).
2. A manual diaphragm valve with a self locking mechanism according to claim 1 wherein: the movable frame (2) comprises a movable rod (22), a guide seat (23), an elastic sheet (24) and a threaded block (26), wherein the guide seat (23) is fixedly connected to the outside of the movable rod (22), the threaded block (26) is fixedly connected to the lower portion of the elastic sheet (24), and the elastic sheet (24) is fixedly connected to the lower end of the guide seat (23).
3. A manual diaphragm valve with a self locking mechanism according to claim 2 wherein: the movable frame (2) comprises a limit sleeve (21), and the limit sleeve (21) is fixedly connected to the upper part of the movable rod (22).
4. A manual diaphragm valve with a self locking mechanism according to claim 3 wherein: a sliding groove (25) is formed in the outer portion of the threaded block (26).
5. A manual diaphragm valve with a self locking mechanism according to claim 1 wherein: the operation panel (3) comprises a connecting seat (31) and a holding disc (32), and the holding disc (32) is fixedly connected to the outside of the connecting seat (31).
6. A manual diaphragm valve with a self locking mechanism according to claim 5 wherein: the lower part of the connecting seat (31) is provided with a containing cavity (33).
7. A manual diaphragm valve with a self locking mechanism according to claim 1 wherein: the pinch frame (4) comprises a slip ring (41), a pinch disc (42) and a pinch column (43), wherein the pinch disc (42) is fixedly connected to the outside of the slip ring (41), and the pinch column (43) is symmetrically and fixedly connected to the lower portion of the slip ring (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320674563.3U CN219493244U (en) | 2023-03-30 | 2023-03-30 | Manual diaphragm valve with self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320674563.3U CN219493244U (en) | 2023-03-30 | 2023-03-30 | Manual diaphragm valve with self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219493244U true CN219493244U (en) | 2023-08-08 |
Family
ID=87504740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320674563.3U Active CN219493244U (en) | 2023-03-30 | 2023-03-30 | Manual diaphragm valve with self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219493244U (en) |
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2023
- 2023-03-30 CN CN202320674563.3U patent/CN219493244U/en active Active
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