Inner side handle structure and Roman umbrella using same
The built-in crank mechanism solves the problems of external cranks affecting aesthetics and causing noise in Roman umbrellas, resulting in a better appearance and user experience. It is suitable for both metal and wooden umbrella posts.
Patent Information
- Application Number
- CN202520107883.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The existing Roman umbrellas have an external crank mechanism, which affects the appearance and is prone to dents and noises when used on bamboo and wood umbrella posts, resulting in a poor user experience.
The structure features an internally mounted crank mechanism, comprising a column, a crank assembly, and a first diagonal tie rod. The crank assembly is built into the inside of the column and adjusts the umbrella frame height through a sliding assembly, pulleys, and a sliding groove. The crank housing assembly and locking rod are used to lock or disengage from the locking hole. This design is suitable for both metal and wooden columns.
It improves the aesthetic appearance of Roman umbrellas, reduces wear on the umbrella poles, eliminates noise, extends service life, and makes them more convenient to use.
Smart Images

Figure CN223600970U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sunshade umbrella field, more specifically relates to a kind of shake hand structure of inside placement and Roman umbrella using the structure. BACKGROUND
[0002] Roman umbrella belongs to side umbrella, is the most powerful one in outdoor sunshade umbrella function, can rotate in horizontal direction, can also be inclined in vertical direction, and its characteristic compared with ordinary single-side umbrella is that umbrella face is greatly inclined, and the area under umbrella is also large.
[0003] Roman umbrella is controlled to rotate and lift by shake hand structure, and the shake hand structure of existing Roman umbrella is generally external, and shake hand structure is wrapped around umbrella column, and is lifted on umbrella column, so that the appearance degree is not enough, and the volume is large.And when the structure is used on bamboo-made umbrella column, indentation appears on the surface of umbrella column after long-term use, shake hand structure and umbrella column are loose, and abnormal sound is generated when adjusting, so that use experience is affected. UTILITY MODEL CONTENT
[0004] In view of the deficiencies in the prior art, the utility model aims at providing a shake hand structure with inside placement and Roman umbrella using the structure to solve the above technical problems.
[0005] To achieve the above object, the utility model provides the following technical scheme: a shake hand structure with inside placement, comprising a stand, a shake hand assembly and a first diagonal pull rod, one end of the first diagonal pull rod is installed in cooperation with the shake hand assembly, the other end is used to be installed in cooperation with an umbrella stand, the shake hand assembly comprises a sliding group, a connecting piece and a shake hand shell group, the inside of the stand is provided with a sliding groove, the sliding group is in sliding cooperation with the sliding groove, the connecting piece and the shake hand shell group are installed on the sliding group and located at the inside of the stand, the sliding group comprises a sliding seat, a first sliding plate, a second sliding plate and a pulley, the first sliding plate is located at one side of the sliding seat and away from the shake hand assembly, the second sliding plate is located at the other side of the sliding seat and close to the shake hand assembly, a side block is arranged on the first sliding plate, the side block extends to the outside of the sliding seat and protrudes from the sliding seat to cooperate with the side wall of the sliding groove, and the pulley is arranged on the sliding seat to cooperate with the bottom surface of the sliding groove.
[0006] As a further improvement of the utility model, the sliding seat is provided with a first clamping groove, and part of the first sliding plate is embedded in the first clamping groove.
[0007] As a further improvement of the utility model, the position of the side block corresponds to the position of the first clamping groove.
[0008] As a further improvement of the utility model, the sliding seat is provided with a second clamping groove, and part of the second sliding plate is located in the second clamping groove.
[0009] As a further improvement of the utility model, the shaking hand shell group includes a shaking hand shell body, a trigger and a locking rod, the sliding seat is provided with a through hole, the first sliding plate is provided with a first perforation, the shaking hand shell body is fixedly installed on the sliding seat, one end of the trigger is hingedly connected with the shaking hand shell body, the other end is matched with the locking rod, the reset spring is arranged between the trigger and the shaking hand shell body, one end of the locking rod is matched with the trigger and is installed, the other end penetrates the through hole and the first perforation and extends outward.
[0010] As a further improvement of the utility model, the sliding groove is provided with a plurality of locking holes which are arranged at intervals along the axial direction, the other end of the locking rod is used for locking cooperation with any locking hole, and the trigger is used for controlling the locking rod to complete locking or disengagement with the locking hole.
[0011] As a further improvement of the utility model, the stand column includes a column body and a sliding part, the column body is provided with a connecting groove, the sliding part is fixed in the connecting groove, and the sliding groove is arranged on the sliding part.
[0012] As a further improvement of the utility model, the first sliding plate is provided with a through hole, and the pulley passes through the through hole and abuts against the bottom surface of the sliding groove.
[0013] A Roman umbrella includes a stand column, a shaking hand assembly, a first inclined pull rod, a second inclined pull rod, an umbrella frame and a base, and the shaking hand structure with the built-in structure is used.
[0014] The utility model has the advantages of built-in structure design, good appearance and convenient storage and use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the shaking hand structure;
[0016] Figure 2 It is a three-dimensional structure schematic view of the shaking hand assembly;
[0017] Figure 3 It is an explosion structure schematic view of the shaking hand assembly;
[0018] Figure 4 It is a sectional structure schematic view of the stand column and the sliding group;
[0019] Figure 5 It is a structure schematic view of the Roman umbrella with the built-in shaking hand structure.
[0020] Marking description: 1, the column; 11, the column body; 111, the connecting groove; 12, the sliding part; 2, the hand crank assembly; 31, the first inclined pull rod; 32, the second inclined pull rod; 4, the sliding group; 40, the sliding seat; 401, the first clamping groove; 402, the second clamping groove; 403, the through hole; 41, the first sliding plate; 411, the side block; 412, the first through hole; 413, the through hole; 42, the second sliding plate; 43, the pulley; 5, the connecting piece; 6, the hand crank shell group; 61, the hand crank shell; 62, the trigger; 63, the locking rod; 64, the reset spring; 7, the sliding groove; 71, the locking hole; 8, the base. DETAILED DESCRIPTION
[0021] The utility model will be further described below with the embodiments shown in the drawings.
[0022] Referring to Figures 1-5 The embodiment of the utility model discloses a built-in hand crank structure, comprising a column 1, a hand crank assembly 2 and a first inclined pull rod 31, one end of the first inclined pull rod 31 is installed in cooperation with the hand crank assembly 2, the other end is used to install in cooperation with the umbrella stand, the hand crank assembly 2 includes a sliding group 4, a connecting piece 5 and a hand crank shell group 6, the inner side of the column 1 is equipped with a sliding groove 7, the sliding group 4 and the sliding groove 7 slide in cooperation, the connecting piece 5, the hand crank shell group 6 are installed on the sliding group 4 and are located at the inner side of the column 1, the sliding group 4 includes a sliding seat 40, a first sliding plate 41, a second sliding plate 42 and a pulley 43, the first sliding plate 41 is located at one side of the sliding seat 40, is away from the hand crank assembly 2, the second sliding plate 42 is located at the other side of the sliding seat 40, is close to the hand crank assembly 2, the first sliding plate 41 is equipped with a side block 411, the side block 411 extends to the outside of the sliding seat 40, extends out of the sliding seat 40, is used to cooperate with the side wall of the sliding groove 7, the pulley 43 is arranged on the sliding seat 40, is used to cooperate with the bottom surface of the sliding groove 7.
[0023] Through the above technical scheme, the inner side of the column 1 is the side of the column 1 towards the umbrella surface, the hand crank assembly 2 is arranged at the umbrella surface side of the sunshade umbrella, which is convenient for the user to operate and adjust the sunshade umbrella. When adjusting the height position of the hand crank assembly 2, the hand crank shell group 6 controls whether the sliding group 4 is locked with the column 1, the side block 411 and the side wall of the sliding groove 7 slide in cooperation, the pulley 43 and the bottom surface of the sliding groove 7 roll in cooperation, the second sliding block and the limiting surface of the sliding groove 7 slide in cooperation, the position of the sliding group 4 is limited from multiple directions, so that the position of the sliding group 4 is stable during sliding in the sliding groove 7. The hand crank assembly 2 is lifted and then drives the first inclined pull rod 31 to move, and then the height position of the umbrella stand is adjusted. The utility model adopts the built-in structure design, has good appearance aesthetic feeling, and is convenient to store and use.
[0024] Specifically, the first inclined pull rod 31 is connected with the umbrella stand, and the connecting piece 5 usually adopts a U-shaped lug structure, which is convenient for hinged cooperation with the first inclined pull rod 31.
[0025] As an improved embodiment, the sliding seat 40 is provided with a first clamping groove 401, and part of the first sliding plate 41 is embedded in the first clamping groove 401.
[0026] Through the above technical scheme, part of the first sliding plate 41 is embedded in the first clamping groove 401, so that the position of the first sliding plate 41 is more stable, the stability during sliding is improved, and the service life is prolonged.
[0027] As an improved embodiment, the position of the side block 411 corresponds to the position of the first clamping groove 401.
[0028] Through the above technical scheme, the position of the side block 411 corresponds to the position of the first clamping groove 401, the thickness of the side block 411 is increased, the contact area between the side block 411 and the side wall of the sliding groove 7 is increased, and then the stability during lifting and sliding of the handle assembly 2 is improved, the wear resistance is increased, and the service life is prolonged.
[0029] As an improved embodiment, the sliding seat 40 is provided with a second clamping groove 402, and part of the second sliding plate 42 is located in the second clamping groove 402.
[0030] Through the above technical scheme, part of the second sliding plate 42 is embedded in the second clamping groove 402, so that the position of the second sliding plate 42 is more stable, the stability during sliding is improved, and the service life is prolonged.
[0031] As an improved embodiment, the handle shell assembly 6 includes a handle shell 61, a trigger 62 and a locking rod 63, the sliding seat 40 is provided with a through hole 403, the first sliding plate 41 is provided with a first perforation 412, the handle shell 61 is fixedly installed on the sliding seat 40, one end of the trigger 62 is hingedly connected with the handle shell 61, the other end is matched with the locking rod 63, the trigger 62 and the handle shell 61 are provided with a return spring 64, one end of the locking rod 63 is matched with the trigger 62, and the other end penetrates the through hole 403 and the first perforation 412 and extends outward.
[0032] As an improved embodiment, the sliding groove 7 is provided with a plurality of lock holes 71 arranged along the axial direction, the other end of the locking rod 63 is used to lock with any lock hole 71, and the trigger 62 is used to control the locking rod 63 to complete locking or disengaging with the lock hole 71.
[0033] By the technical scheme, when the height position of the hand crank assembly 2 is adjusted by the hand crank shell set 6, the user places the hand in the cavity at the trigger 62 in the hand crank shell set 6, presses the trigger 62 to move the trigger 62 relative to the umbrella surface direction, the trigger 62 drives the locking rod 63 to move to the umbrella surface direction, thereby separating the other end of the locking rod 63 from the locking hole 71, and the action of pressing the trigger 62 is maintained, and when the locking rod 63 is separated from the locking hole 71, the hand crank assembly 2 can move up and down relative to the sliding groove 7 in the stand 1, and when the position needs to be re-locked, the trigger 62 only needs to be released, and when the locking rod 63 moves to the locking hole 71 to be locked, the reset spring 64 resets to drive the trigger 62 to move, thereby driving the locking rod 63 to move to the locking hole 71, completing the bolt locking cooperation of the locking rod 63 and the locking hole 71, and the hand crank assembly 2 is locked.
[0034] Specifically, the end of the locking rod 63 towards the locking hole 71 has a guide edge to assist the locking rod 63 to enter the locking hole 71.
[0035] As a specific embodiment of the improvement, the stand 1 comprises a column body 11 and a sliding part 12, the column body 11 is provided with a connecting groove 111, the sliding part 12 is fixed in the connecting groove 111, and the sliding groove 7 is arranged on the sliding part 12.
[0036] By the technical scheme, the main body is made of wood, the sliding part 12 is made of metal, and the wood sun umbrella is suitable.
[0037] The surface of the wood umbrella stand is prevented from being pressed for a long time to cause the shaking structure and the umbrella stand to be loose and to produce abnormal sound when adjusted.
[0038] The structure of the application is suitable for the metal stand 1 and the wood sun umbrella stand 1.
[0039] As a specific embodiment of the improvement, the first sliding plate 41 is provided with a through hole 413, and the pulley 43 passes through the through hole 413 and abuts against the bottom surface of the sliding groove 7.
[0040] By the technical scheme, the first sliding plate 41 fully covers the end surface of the sliding seat 40, has more fixing positions, and is convenient for installation and fixing (the first sliding plate 41 and the sliding seat 40 are fixed by the fixing hole and the fixing bolt); and the pulley 43 passes through the through hole 413 and is in sliding cooperation with the bottom surface of the sliding groove 7.
[0041] As a specific embodiment of the improvement, a Roman umbrella comprises a stand 1, a hand crank assembly 2, a first diagonal pull rod 31, a second diagonal pull rod 32, an umbrella frame and a base 8, and the above-mentioned hand crank structure arranged on the inner side is used.
[0042] Through the technical scheme, the umbrella surface is arranged on the umbrella stand, the Roman umbrella handle assembly 2 with the above structure is small, and the user can directly adjust on the side of the Roman umbrella surface, without needing to go to the other side, so that the use is more convenient.
[0043] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.
Claims
1. A hand crank structure with an inside crank, comprising a stand (1), a hand crank assembly (2) and a first diagonal pull rod (31), one end of the first diagonal pull rod (31) being installed in cooperation with the hand crank assembly (2), the other end being used to install in cooperation with an umbrella stand, characterized in that: The shaking hand assembly (2) comprises a sliding group (4), a connecting piece (5) and a shaking hand shell group (6), the inside of the stand column (1) is provided with a sliding groove (7), the sliding group (4) is in sliding cooperation with the sliding groove (7), the connecting piece (5) and the shaking hand shell group (6) are installed on the sliding group (4) and are located at the inside of the stand column (1), the sliding group (4) comprises a sliding seat (40), a first sliding plate (41), a second sliding plate (42) and a pulley (43), the first sliding plate (41) is located at one side of the sliding seat (40) and is away from the shaking hand assembly (2), the second sliding plate (42) is located at the other side of the sliding seat (40) and is close to the shaking hand assembly (2), the first sliding plate (41) is provided with a side block (411) extending to the outside of the sliding seat (40) and protruding from the sliding seat (40) to cooperate with the side wall of the sliding groove (7), and the pulley (43) is arranged on the sliding seat (40) to cooperate with the bottom surface of the sliding groove (7). 2. The handle structure with the inner side placement according to claim 1, characterized in that: The sliding seat (40) is provided with a first clamping groove (401), and part of the first sliding plate (41) is embedded in the first clamping groove (401).
3. The handle structure with the inner side placement according to claim 2, characterized in that: The position of the side block (411) corresponds to the position of the first clamping groove (401).
4. The handle structure with the inner side placement according to claim 1, characterized in that: The sliding seat (40) is provided with a second clamping groove (402), and part of the second sliding plate (42) is located in the second clamping groove (402).
5. The handle structure with the inner side placement according to claim 1, characterized in that: The shaking hand shell group (6) comprises a shaking hand shell body (61), a trigger (62) and a locking rod (63), the sliding seat (40) is provided with a through hole (403), the first sliding plate (41) is provided with a first perforation (412), the shaking hand shell body (61) is fixedly installed on the sliding seat (40), one end of the trigger (62) is hingedly connected with the shaking hand shell body (61), the other end is connected with the locking rod (63), a reset spring (64) is arranged between the trigger (62) and the shaking hand shell body (61), one end of the locking rod (63) is connected with the trigger (62), and the other end penetrates through the through hole (403) and the first perforation (412) and extends outward.
6. The handle structure with the inner side placement according to claim 5, characterized in that: The sliding groove (7) is provided with a plurality of lock holes (71) arranged at intervals in the axial direction, the other end of the locking rod (63) is used for locking cooperation with any lock hole (71), and the trigger (62) is used for controlling the locking rod (63) to complete locking or separation with the lock hole (71).
7. The handle structure with the inner side placement according to claim 1, characterized in that: The stand column (1) comprises a column body (11) and a sliding part (12), the column body (11) is provided with a connecting groove (111), the sliding part (12) is fixed in the connecting groove (111), and the sliding groove (7) is arranged on the sliding part (12).
8. The handle structure with the inner side placement according to claim 1, characterized in that: The first sliding plate (41) is provided with a through hole (413), and the pulley (43) passes through the through hole (413) and abuts against the bottom surface of the sliding groove (7).
9. A Roman umbrella comprising a stand (1), a handle assembly (2), a first diagonal stay (31), a second diagonal stay (32), an umbrella frame and a base (8), characterized in that, The shaking hand structure with the inside shaking hand is used. The shaking hand structure with the inside shaking hand is used.