CN208750266U - A kind of pipe cap of stainless steel tube - Google Patents
A kind of pipe cap of stainless steel tube Download PDFInfo
- Publication number
- CN208750266U CN208750266U CN201821430724.XU CN201821430724U CN208750266U CN 208750266 U CN208750266 U CN 208750266U CN 201821430724 U CN201821430724 U CN 201821430724U CN 208750266 U CN208750266 U CN 208750266U
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- CN
- China
- Prior art keywords
- cap
- pull rod
- end cap
- stainless steel
- steel tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of pipe caps of stainless steel tube, it is related to pipe technology field, the pipe cap of the stainless steel tube includes end cap and the side cap for being shaped in end cap edge, the inner wall of the side cap is provided with internal screw thread, the upper surface of the end cap is rotatably connected to the pull rod being arranged radially in edge, and the length of the pull rod is not more than the diameter of end cap.The utility model has the following beneficial effects: staff when being screwed to pipe cap can not turn, can be rotated pull rod to the side of end cap, exerts a force to the end of pull rod, make staff using lever principle convenient for tightening pipe cap;Since power arm is longer, staff needs power to be used smaller, to avoid pull rod from stretching out end cap side wall when not in use, influences staff and normally turns pipe cap, pull rod can be got into the maximum length of pull rod along being arranged radially for end cap, to enable staff more laborsaving.
Description
Technical field
The utility model relates to pipe technology fields, more specifically, it relates to a kind of pipe cap of stainless steel tube.
Background technique
Stainless steel refers to the steel of the chemical etchings dielectric corrosions such as the weak corrosive medium such as resistance to air, steam, water and acid, alkali, salt,
Also known as stainless acid resistant steel.Stainless steel pipes are answered extensively because it is not easy to get rusty, aging, feature easy to clean and low water leakage ratio
The systems such as direct drinking, combustion gas for architectural engineerings such as house ornamentation, school, hospital, fire-fighting, solar energy, hotels.
Pipe cap is also known as end socket, plug, is welded to pipe end or on pipe end external screw thread with the pipe fitting of lid blocked pipeline, is used for
Closing pipe line acts on identical as pipe plug.
Notification number is that the Chinese patent of CN203963381U discloses a kind of pipe cap, which includes end cap and side cap, institute
It states end cap and side cap links into an integrated entity, offer screw thread on the inner wall of the side cap, if being also provided on the inner wall of the side cap
Dry for injecting the through-hole of glue.
When being connected by the way of threaded connection, pipe cap is twisted tighter, it is higher to the leakproofness of pipeline, and this pipe cap
Finally tighten the stage needed for power it is larger, cause staff to be difficult to tighten pipe cap, have much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of pipe cap of stainless steel tube, tool
There is the effect tightened convenient for staff.
To achieve the above object, the utility model provides following technical solution:
A kind of pipe cap of stainless steel tube, including end cap and the side cap for being shaped in end cap edge, the inner wall of the side cap
It is provided with internal screw thread, the upper surface of the end cap is rotatably connected to the pull rod being arranged radially, the length of the pull rod in edge
No more than the diameter of end cap.
By using above-mentioned technical proposal, staff can be rotated pull rod to end when being screwed to pipe cap can not turn
The side of cap, exerts a force to the end of pull rod, makes staff using lever principle convenient for tightening pipe cap;Since power arm is longer,
Staff needs power to be used smaller, to avoid pull rod from stretching out end cap side wall when not in use, influences staff and normally twists
Pull rod can be got the maximum length of pull rod along being arranged radially for end cap, to enable staff more laborsaving by dynamic pipe cap.
The utility model is further arranged to: the pull rod is set as telescopic rod.
By using above-mentioned technical proposal, the length of further extending pull rod enables staff more to lengthen power arm
It is laborsaving.
The utility model is further arranged to: the end cap is provided with the position-limit mechanism for limiting pull rod.
By using above-mentioned technical proposal, position-limit mechanism can limit pull rod, avoid pull rod random when unused
Rotation.
The utility model is further arranged to: rubber sleeve is arranged far from one end at rotation connection in the pull rod.
By using above-mentioned technical proposal, rubber sleeve can increasing friction force, pull rod is pulled convenient for staff, with season work
Make more comfortable when personnel's holding pull rod.
The utility model is further arranged to: the position-limit mechanism includes being opened in being inserted into for pull rod for end cap upper surface
Limiting slot, the rubber sleeve and limiting slot, which are formed, to be interference fitted, and is limited to constitute with the limiting slot.
By using above-mentioned technical proposal, rubber has elastically-deformable ability, and interference fit makes rubber sleeve after mounting
Elastic pressure is generated between limiting slot, to firmly be limited to pull rod.
The utility model is further arranged to: after the rubber sleeve merging limiting slot, the pull rod is not convex with rubber sleeve
The upper surface of end cap out.
By using above-mentioned technical proposal, rubber sleeve and pull rod can be taken in limiting slot completely, when normally turning pipe cap
It will not influence the holding comfort level of staff.
The utility model is further arranged to: the two sides of the pull rod are provided with shaft, the limit at close one end
The two opposite side walls of slot offer the slideway for shaft sliding.
By using above-mentioned technical proposal, staff exerts a force inconvenience when rotating tension bar moves in a circle, in force
Possess the comfort zone within the scope of certain angle, pull rod can slide in limiting slot along the length direction of limiting slot, staff
When rotating dynamic pull rod to comfort zone boundary, pull rod can be slid into the other end and the overturning of limiting slot, be further continued for being rotated,
Pipe cap is tightened convenient for staff.
The utility model is further arranged to: the outer wall of the side cap offers several non-slip grooves.
By using above-mentioned technical proposal, non-slip groove can increase hand and side cap when normally turning pipe cap in staff
Between frictional force, reduce the opposite sliding between hand and side cap, raising turns efficiency.
The utility model is further arranged to: the inner wall of the end cap is coaxially arranged with the stick harness in circular platform type, the plug
The cross-sectional area of column is gradually increased by one end far from end cap towards the other end.
By using above-mentioned technical proposal, stick harness can block pipeline, at the same in the stick harness of circular platform type setting can pipe cap with
Pipeline plays the role of guiding when connecting.
The utility model is further arranged to: the stick harness is made of rubber.
By using above-mentioned technical proposal, rubber has elastically-deformable ability, is being blocked using stick harness made of rubber
Pipe cap can be improved while pipeline to the leakproofness of pipeline.
In conclusion the utility model has the following beneficial effects:
1. staff when being screwed to pipe cap can not turn, can be rotated pull rod to the side of end cap, to the end of pull rod
Portion's force makes staff using lever principle convenient for tightening pipe cap;
2. staff needs power to be used smaller, since power arm is longer to avoid pull rod extension end when not in use
Cap side wall influences staff and normally turns pipe cap, and pull rod can be got the maximum length of pull rod along being arranged radially for end cap,
To enable staff more laborsaving;
The inconvenience 3. staff exerts a force when rotating tension bar moves in a circle possesses within the scope of certain angle in force
Comfort zone, pull rod can slide in limiting slot along the length direction of limiting slot, and staff is rotating dynamic pull rod to comfort zone
When boundary, pull rod can be slid into the other end and the overturning of limiting slot, be further continued for being rotated, tighten pipe convenient for staff
Cap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment, state when for showing that pull rod is not used;
Fig. 2 is the cross-sectional view in the face A-A in Fig. 1;
Fig. 3 is the structural schematic diagram of embodiment, state when for showing that pull rod uses.
Description of symbols: 1, end cap;2, side cap;21, internal screw thread;22, non-slip groove;3, pull rod;31, shaft;4, it limits
Mechanism;41, rubber sleeve;42, limiting slot;421, slideway;5, stick harness.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of pipe cap of stainless steel tube, as depicted in figs. 1 and 2, including end cap 1 and the side for being shaped in 1 edge of end cap
Cap 2, the inner wall of side cap 2 are provided with internal screw thread 21.The upper surface of end cap 1 is hinged with the pull rod 3 being disposed radially in edge, end
Cap 1 is provided with the position-limit mechanism 4 for limiting pull rod 3.
The inner wall of end cap 1 is integrally formed with the circular platform type stick harness 5 being coaxially disposed with end cap 1, and the cross-sectional area of stick harness 5 is by remote
One end from end cap 1 is gradually increased towards the other end.Stick harness 5 can block pipeline, while can be in pipe in the stick harness 5 of circular platform type setting
Play the role of guiding when cap is connect with pipeline.Stick harness 5 is made of rubber, and rubber has elastically-deformable ability, is being blocked
Pipe cap can be improved while pipeline to the leakproofness of pipeline.
As shown in figures 1 and 3, pull rod 3 is set as telescopic rod, and the length of pull rod 3 under compression is equal to the straight of end cap 1
Diameter.
Staff can be rotated pull rod 3 to the side of end cap 1, to the end of pull rod 3 when being screwed to pipe cap can not turn
Portion's force makes staff using lever principle convenient for tightening pipe cap.Since power arm is longer, staff needs power to be used
It is smaller, to avoid pull rod 3 from stretching out 1 side wall of end cap when not in use, influences staff and normally turn pipe cap, by pull rod 3 along end
Cap 1 is arranged radially the maximum length that can get pull rod 3, and sets telescopic rod for pull rod 3, can further extending pull rod 3
Length enable staff more laborsaving to lengthen power arm.
The outer wall of side cap 2 offers several non-slip grooves 22, and non-slip groove 22 can be in staff's increasing when normally turning pipe cap
Frictional force between big hand and side cap 2, reduces the opposite sliding between hand and side cap 2, and raising turns efficiency.
Position-limit mechanism 4 includes being opened in the limiting slot 42 of 1 upper surface of end cap being inserted into for pull rod 3 and being fixedly connected on drawing
Rubber sleeve 41 of the bar 3 far from hinged place one end, rubber sleeve 41 and limiting slot 42, which are formed, to be interference fitted.Rubber sleeve 41 can increase friction
Power pulls pull rod 3 convenient for staff, and staff can be enabled more comfortable when holding pull rod 3, and rubber has elastic deformation
Ability, interference fit make to generate elastic pressure between rubber sleeve 41 and limiting slot 42 after mounting, to carry out jail to pull rod 3
Solid limit, avoid pull rod 3 from arbitrarily rotating when unused.
After the slot bottom of rubber sleeve 41 and limiting slot 42 is inconsistent, the upper end of pull rod 3 and the non-bulging end cap 1 of rubber sleeve 41
Face will not influence the holding comfort level of staff when normally turning pipe cap.
As shown in Figures 2 and 3, the two sides of pull rod 3 are fixedly connected with shaft 31, the two-phase of limiting slot 42 at close one end
The slideway 421 slided for shaft 31 is offered to side wall.Staff exerts a force inconvenience when rotating tension bar 3 moves in a circle,
Possess the comfort zone within the scope of certain angle in force, pull rod 3 can be in limiting slot 42 along the length direction of limiting slot 42
Pull rod 3 can be slid into the other end of limiting slot 42 and turned over by sliding, staff when rotating dynamic pull rod 3 to comfort zone boundary
Turn, is further continued for being rotated, tightens pipe cap convenient for staff.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of pipe cap of stainless steel tube, including end cap (1) and it is shaped in the side cap (2) at end cap (1) edge, the side cap
(2) inner wall is provided with internal screw thread (21), it is characterised in that: the upper surface of the end cap (1) is rotatably connected to diameter in edge
To the pull rod (3) of setting, the length of the pull rod (3) is not more than the diameter of end cap (1).
2. a kind of pipe cap of stainless steel tube according to claim 1, it is characterised in that: the pull rod (3) is set as flexible
Bar.
3. a kind of pipe cap of stainless steel tube according to claim 1, it is characterised in that: the end cap (1), which is provided with, to be used for
The position-limit mechanism (4) that pull rod (3) are limited.
4. a kind of pipe cap of stainless steel tube according to claim 3, it is characterised in that: the pull rod (3) connects far from rotation
Connect one end setting rubber sleeve (41) at place.
5. a kind of pipe cap of stainless steel tube according to claim 4, it is characterised in that: the position-limit mechanism (4) includes opening
The limiting slot (42) for pull rod (3) insertion set on end cap (1) upper surface, the pull rod (3) are rotationally connected with limiting slot
(42) side wall, the rubber sleeve (41) and limiting slot (42) form and are interference fitted, limit to constitute with the limiting slot (42)
Position.
6. a kind of pipe cap of stainless steel tube according to claim 5, it is characterised in that: rubber sleeve (41) the merging limit
After slot (42), the upper surface of the pull rod (3) and rubber sleeve (41) non-bulging end cap (1).
7. a kind of pipe cap of stainless steel tube according to claim 5, it is characterised in that: the two sides of the pull rod (3) are in leaning on
It is provided with shaft (31) at nearly one end, the two opposite side walls of the limiting slot (42) offer the slideway for shaft (31) sliding
(421)。
8. a kind of pipe cap of stainless steel tube according to claim 1, it is characterised in that: the outer wall of the side cap (2) opens up
There are several non-slip grooves (22).
9. a kind of pipe cap of stainless steel tube according to claim 1, it is characterised in that: the inner wall of the end cap (1) is coaxial
Be provided with the stick harness (5) in circular platform type, the cross-sectional area of the stick harness (5) by one end far from end cap (1) towards the other end by
It is cumulative big.
10. a kind of pipe cap of stainless steel tube according to claim 9, it is characterised in that: the stick harness (5) uses rubber system
At.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821430724.XU CN208750266U (en) | 2018-09-01 | 2018-09-01 | A kind of pipe cap of stainless steel tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821430724.XU CN208750266U (en) | 2018-09-01 | 2018-09-01 | A kind of pipe cap of stainless steel tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208750266U true CN208750266U (en) | 2019-04-16 |
Family
ID=66082927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821430724.XU Active CN208750266U (en) | 2018-09-01 | 2018-09-01 | A kind of pipe cap of stainless steel tube |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208750266U (en) |
-
2018
- 2018-09-01 CN CN201821430724.XU patent/CN208750266U/en active Active
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