Portable hydraulic manual pump

Abstract

The hydraulic manual pump convenient to carry comprises a pump body and a handle, the handle is arranged at one end of the top of the pump body through a connecting block, a supporting frame is arranged in the middle of one side of the pump body, annular blocks are arranged at the two ends of the outer side of the supporting frame, and a transverse first lead screw is arranged at the position, corresponding to a groove, in the supporting frame through a bearing seat; first threaded blocks are connected to the positions, corresponding to the annular blocks, of the two ends of the first lead screw through reverse threads, one sides of the first threaded blocks are connected with the inner sides of the annular blocks through open grooves, a first bottom block is arranged at the end, close to the connecting block, of the bottom of the pump body, and a second lead screw is arranged in a groove in the top of the first bottom block through a bearing seat; the two ends of the second lead screw are connected with second threaded blocks through reverse threads, and L-shaped supporting blocks are arranged at the bottoms of the second threaded blocks. According to the utility model, through the shoulder strap bearing device, the carrying is more convenient, and the supporting area of the bottom can be increased during use.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic manual pump technical field, concretely is a kind of hydraulic manual pump of being convenient for carrying. BACKGROUND

[0002] Hydraulic manual pump is a kind of pump relying on manual operation, mainly used to convert manual mechanical energy into hydraulic energy, can be used to provide hydraulic power in the case of no power supply or power failure, can be widely used in industry, construction and maintenance and other fields.

[0003] In prior art, general hydraulic manual pump is not convenient to carry when transporting and using, makes its carrying process more cumbersome, and only the support of two ends of bottom when using, cannot increase support area, affects its overall support effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hydraulic manual pump of being convenient for carrying to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hydraulic manual pump of being convenient for carrying, including pump body and handle, the top of the pump body one end is equipped with handle by connecting block, and the middle position of one side of the pump body is equipped with support frame, both ends of the outside of the support frame are equipped with annular block, and the middle position of both ends of the side of the support frame close to annular block is equipped with slot, and the position of the support frame inside corresponding slot is equipped with horizontal screw rod one by bearing seat, the middle section of the screw rod one is equipped as optical axis, and the optical axis of the screw rod one is equipped with gear one, the position of both ends of the screw rod one corresponding annular block is all connected with threaded block one by reverse thread, and the side of the threaded block one is all connected with the inside of annular block by slot, the bottom of the pump body one end close to connecting block is equipped with bottom block one, and the middle position in the bottom block one is equipped with recess, the recess in the top of the bottom block one is equipped with screw rod two by bearing seat, and both ends of the screw rod two are all connected with threaded block two by reverse thread, the bottom of the threaded block two is all equipped with L-shaped support block, and the mobile slot of both ends of the L-shaped support block corresponding bottom block one is equipped, make annular block drive bottom plate's bottom block two and shoulder strap move together, can adjust the distance between annular block and shoulder strap according to the requirement of user, make it more suitable for user to carry by back, and when using, L-shaped support block can move to outside, can expand the support area of bottom block one, can prevent subsequent use, front end support area is less, affect its support effect, cause the device to produce skew.

[0006] Preferably, the other end of the handle is equipped with pipe clamping block, and the other side of the gland is connected with the pipe clamping block by snap fastener.

[0007] Preferably, one end of the pump body is provided with an oil pipe, and the other end of the oil pipe is wound on the handle and clamped in the clamping pipe block, so that the oil pipe is wound and clamped on the handle, which can prevent the oil pipe from falling off and affecting the carrying effect.

[0008] Preferably, the middle positions of the two sides of the annular block are provided with clamping blocks, and the bottoms of the annular block are provided with bottom blocks two, and the two sides of the bottom blocks two are provided with shoulder straps.

[0009] Preferably, the middle positions of the top and bottom of the pump body are provided with sliding grooves, and the sliding grooves are slidably connected with sliding blocks corresponding to the positions of the annular blocks, and the sliding blocks are connected with the inner sides of the corresponding annular blocks, so that the annular blocks drive the sliding blocks to move in the sliding grooves, and the annular blocks can move more stably.

[0010] Preferably, the side of the supporting frame corresponding to the position of the gear one is provided with a rotating disc one, and the rotating rod in the inner side of the rotating disc one extends to the supporting frame through a bearing and is provided with a gear two, and the gear two is meshed with the gear one.

[0011] Preferably, the outer side of the bottom block one at one end of the lead screw two is provided with a rotating disc two, and the rotating rod in the inner side of the rotating disc two extends to the recess through a bearing and a coupling and is connected with the lead screw two.

[0012] Compared with the prior art, the hydraulic manual pump convenient to carry has the advantages that: the gear two on the rotating rod of the rotating disc one is rotated, the gear one meshed with the gear two is driven to rotate, the lead screw one is driven to rotate, the threaded blocks one at both ends of the lead screw one are relatively moved, the threaded blocks one drive the annular blocks to move, the bottom blocks two and the shoulder straps of the bottom plate are driven to move together by the annular blocks, the distance between the annular blocks and the shoulder straps can be adjusted according to the needs of the user, the device is more suitable for the user to carry, when in use, the rotating disc two is rotated to drive the lead screw two to rotate, the threaded blocks two are moved to both ends by the lead screw two, the L-shaped supporting blocks at the bottom are moved outward by the threaded blocks two, the supporting area of the bottom block one can be expanded, the supporting effect is not affected by the small supporting area at the front end in subsequent use, and the device is not inclined. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a side view structure schematic diagram of the utility model;

[0014] Figure 2 It is a side view structure schematic diagram of the utility model;

[0015] Figure 3 It is a supporting frame, a gear one and a gear two overhead view structure schematic diagram of the utility model;

[0016] Figure 4 It is a bottom block one main view structure schematic diagram of the utility model;

[0017] In the figure: 1, pump body; 2, handle; 3, oil pipe; 4, gland; 5, pipe clamping block; 6, bottom block one; 7, support frame; 8, annular block; 9, shoulder strap; 10, bottom block two; 11, clamping block; 12, lead screw one; 13, threaded block one; 14, sliding groove; 15, sliding block; 16, L-shaped support block; 17, rotating disc one; 18, gear one; 19, gear two; 20, rotating disc two; 21, threaded block two; 22, lead screw two. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4 An embodiment provided by the utility model: a portable hydraulic hand pump, comprising a pump body 1 and a handle 2, one end of the top of the pump body 1 is provided with the handle 2 through a connecting block, and the middle position of one side of the pump body 1 is provided with a support frame 7, both ends of the outer side of the support frame 7 are provided with annular blocks 8, the middle positions of both ends of the side of the support frame 7 close to the annular blocks 8 are provided with grooves, the positions corresponding to the grooves in the support frame 7 are provided with horizontal lead screws one 12 through bearing seats, the middle section of the lead screw one 12 is provided as an optical axis, the optical axis of the lead screw one 12 is provided with a gear one 18, the positions corresponding to the annular blocks 8 at both ends of the lead screw one 12 are connected with threaded blocks one 13 through reverse threads, one side of the threaded block one 13 is connected with the inner side of the annular block 8 through the groove, the middle positions of both sides of the annular block 8 are provided with clamping blocks 11, the bottom of the annular block 8 is provided with bottom blocks two 10, shoulder straps 9 are arranged between both sides of the bottom blocks two 10, the position corresponding to the gear one 18 on one side of the support frame 7 is provided with a rotating disc one 17, the rotating rod on the inner side of the rotating disc one 17 extends into the support frame 7 and is provided with a gear two 19 through a bearing, and the gear two 19 and the gear one 18 are meshed with each other.

[0020] When in use, the gear two 19 on the rotating rod of the rotating disc one 17 can be rotated, the gear two 19 drives the gear one 18 meshed with it to rotate, the gear one 18 drives the lead screw one 12 to rotate, the lead screw one 12 drives the threaded blocks one 13 at both ends to move relatively, the threaded blocks one 13 can drive the annular blocks 8 to move, the annular blocks 8 can drive the bottom blocks two 10 of the bottom plate and the shoulder straps 9 to move together, the distance between the annular blocks 8 and the shoulder straps 9 can be adjusted according to the requirements of the user, so that it is more suitable for the user to carry by back, when the device needs to be carried by hand, the user can carry the shoulder straps 9 from the top, and when the device is used subsequently, the shoulder straps 9 can be clamped into the clamping blocks 11 of the annular blocks 8, so that the shoulder straps 9 are prevented from hanging down and affecting the use effect.

[0021] The bottom of the pump body 1 is provided with a bottom block one 6 near one end of the connecting block, and a recess is arranged in the middle position of the bottom block one 6. A lead screw two 22 is arranged in the recess on the top of the bottom block one 6 through a bearing seat. A rotary disc two 20 is arranged on the outer side of the bottom block one 6 at one end of the lead screw two 22. A rotary rod in the inner side of the rotary disc two 20 extends into the recess and is connected with the lead screw two 22 through a bearing and a shaft coupling. Threaded blocks two 21 are connected with the lead screw two 22 at both ends through reverse threads. The bottom of the threaded blocks two 21 is provided with L-shaped support blocks 16, and the L-shaped support blocks 16 are provided with moving grooves corresponding to the both ends of the bottom block one 6.

[0022] In use, the rotary disc two 20 can be rotated to drive the lead screw two 22 to rotate, and the lead screw two 22 can drive the threaded blocks two 21 to move to both ends. The threaded blocks two 21 can drive the L-shaped support blocks 16 at the bottom to move outward, which can expand the support area of the bottom block one 6. This can prevent the support area at the front end from being too small in subsequent use, which affects the support effect and causes the device to be skewed.

[0023] The other end of the handle 2 is provided with a clamping pipe block 5, and a gland 4 is hingedly connected to one end of the top of the clamping pipe block 5. The other side of the gland 4 is connected with the clamping pipe block 5 through a snap fastener. One end of the pump body 1 is provided with an oil pipe 3, and the other end of the oil pipe 3 is wound on the handle 2 and clamped in the clamping pipe block 5.

[0024] In use, during carrying, the oil pipe 3 can be wound on the handle 2 and clamped in the clamping pipe block 5. Then the gland 4 is pressed on the oil pipe 3, and the other side is connected with the clamping pipe block 5 through a snap fastener. The oil pipe 3 can be fixed to prevent it from falling off during movement and affecting the carrying effect.

[0025] The middle positions of the top and bottom of the pump body 1 are provided with sliding grooves 14, and sliding blocks 15 are slidingly connected in the sliding grooves 14 corresponding to the positions of the annular blocks 8. The sliding blocks 15 are connected with the inner sides of the corresponding annular blocks 8.

[0026] In use, the annular blocks 8 can drive the sliding blocks 15 to move in the sliding grooves 14 when the annular blocks 8 move, which can make the annular blocks 8 move more stably.

[0027] In use, the oil pipe 3 is wound on the handle 2, and the other end is clamped in the clamping pipe block 5, then the gland 4 is pressed on the oil pipe 3, and the other side is connected with the clamping pipe block 5 through the snap, the oil pipe 3 can be fixed, and the carrying effect is not affected by the sliding of the oil pipe 3 during movement, then the gear two 19 on the rotating disc one 17 rotating rod is rotated, the gear two 19 drives the gear one 18 meshing with it to rotate, the gear one 18 drives the lead screw one 12 to rotate, the lead screw one 12 drives the threaded blocks one 13 at both ends to move relatively, the threaded blocks one 13 drive the annular block 8 to move, the annular block 8 drives the sliding block 15 to move in the sliding groove 14, the annular block 8 moves more stably, then the annular block 8 drives the bottom block two 10 of the bottom plate and the shoulder strap 9 to move together, the distance between the annular block 8 and the shoulder strap 9 can be adjusted according to the needs of the user, so that it is more suitable for the user to carry, when the device needs to be carried by hand, the user can carry the shoulder strap 9 from the top, when it needs to be used, the bottom block one 6 and the bottom block two 10 can support the bottom, then the rotating disc two 20 is rotated to drive the lead screw two 22 to rotate, the lead screw two 22 drives the threaded block two 21 to move to both ends, the threaded block two 21 drives the L-shaped support block 16 at the bottom to move outward, the support area of the bottom block one 6 can be expanded, which can prevent the support area of the front end from being too small during subsequent use, affecting the support effect and causing the device to be skewed, then the shoulder strap 9 is clamped into the clamping block 11 of the annular block 8, preventing the shoulder strap 9 from falling and affecting the use effect.

[0028] Obviously, the above-described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

Claims

1. A portable hydraulic hand pump characterized by: The utility model provides a pump body (1) and handle (2) including, the top of pump body (1) one end is equipped with handle (2) through the connecting block, and the middle position of pump body (1) one side is equipped with support frame (7), both ends of support frame (7) outside are equipped with annular block (8), and both ends of support frame (7) near annular block (8) one side middle position are equipped with slot, and the position of support frame (7) in corresponding slot is equipped with horizontal screw rod one (12) through bearing seat, the middle section of screw rod one (12) is equipped as optical axis, and the optical axis of screw rod one (12) is equipped with gear one (18), both ends of screw rod one (12) corresponding annular block (8) position are connected with threaded block one (13) through the screw thread of reverse direction, and one side of threaded block one (13) is connected with annular block (8) inside through slot, the bottom of pump body (1) near the end of connecting block is equipped with bottom block one (6), and the middle position in bottom block one (6) is equipped with recess, the recess in the top of bottom block one (6) is equipped with screw rod two (22) through bearing seat, and both ends of screw rod two (22) are connected with threaded block two (21) through the screw thread of reverse direction, the bottom of threaded block two (21) is equipped with L-shaped support block (16), and L-shaped support block (16) corresponding bottom block one (6) both ends are equipped with moving groove.

2. A portable hydraulic hand pump according to claim 1, wherein: The other end of handle (2) is equipped with pipe clamping block (5), one end of pipe clamping block (5) top is articulated with gland (4), and the other side of gland (4) is connected with pipe clamping block (5) through snap.

3. A portable hydraulic hand pump according to claim 1, wherein: One end of pump body (1) is equipped with oil pipe (3), and the other end of oil pipe (3) is wound on handle (2) and clamped in pipe clamping block (5).

4. A portable hydraulic hand pump according to claim 1, wherein: The middle position of both sides of annular block (8) is equipped with clamping block (11), and the bottom of annular block (8) is equipped with bottom block two (10), and the shoulder strap (9) is arranged between both sides of bottom block two (10).

5. A portable hydraulic hand pump according to claim 1, wherein: The middle position of the top and bottom of pump body (1) is equipped with sliding groove (14), and the sliding groove (14) is slidably connected with sliding block (15) at the position corresponding to annular block (8), and the sliding block (15) is connected with the inner side of the corresponding annular block (8).

6. A portable hydraulic hand pump according to claim 1, wherein: The side of support frame (7) is equipped with turntable one (17) at the position corresponding to gear one (18), and the rotating rod in the inner side of turntable one (17) is extended into support frame (7) and equipped with gear two (19) through bearing, and gear two (19) and gear one (18) are engaged with each other.

7. A portable hydraulic hand pump according to claim 1, wherein: The outer side of bottom block one (6) of one end of screw rod two (22) is equipped with turntable two (20), and the rotating rod in the inner side of turntable two (20) is extended into the recess and connected with screw rod two (22) through bearing and shaft coupling.

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