CN220729443U

CN220729443U - Weight handle

Info

Publication number: CN220729443U
Application number: CN202322389094.3U
Authority: CN
Inventors: 陈家琦; 孔磊; 史道平
Original assignee: Changzhou Fuyue Weight Co ltd
Current assignee: Changzhou Fuyue Weight Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-05
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to a weight handle, which belongs to the technical field of weight tools and comprises a rod body and a locking device, wherein the rod body comprises an upper rod and a lower rod, the locking device comprises a locking ring and a locking seat, a clamping device is arranged at the bottom end of the lower rod, and a grip is arranged at the top end of the upper rod. The length of the rod body is adjusted according to the height or comfort level of an operator, and after the length is adjusted to a proper position, the locking ring is rotated, so that the lower rod and the upper rod can be locked.

Description

Weight handle

Technical Field

The utility model belongs to the technical field related to weight tools, and particularly relates to a weight handle.

Background

The object serving as a quality standard on the balance is usually a metal block or a metal sheet, can be used for weighing more accurate quality, is different in size, has certain weight, cannot be pinched by hands when in use, can only be taken by using forceps to clamp or wearing gloves, can be strictly forbidden to contact with corrosive substances, is strictly anti-collision or falling, and needs to avoid bruising or scratching.

Cylindrical weights with concave waists at the tops and hooked weights are one of the more common standard weights in daily use, small weights are generally moved by forceps, but weights with larger weights, for example, more than 10 kg, need workers to bend down and move in the production and use processes, and the moving mode is very laborious for the workers and has low efficiency.

Disclosure of Invention

The utility model aims to provide a weight handle, which solves the problem that the large cylindrical weight and the hooked weight proposed in the background art need to be bent down by an operator to exert force to lift the weight, and are quite laborious.

The aim of the utility model is realized by the following technical scheme: the utility model provides a weight handle, includes the body of rod, the body of rod includes upper boom and lower boom, the lower boom bottom is equipped with the block device, the block device is used for fixed weight, the lower boom is inserted and is established in the upper boom, be equipped with locking device on the body of rod, locking device is used for fixed upper boom and lower boom, locking device includes the locking seat, the locking seat is fixed in the upper boom bottom, the locking seat is equipped with a plurality of spring pieces around lower boom circumference array, and is adjacent form the breach between the spring piece, there is the locking ring of establishing on the locking seat, the locking ring passes through the thread connection cover and establishes on the locking seat, the spring piece is extruded after the locking ring is rotatory, with lower boom butt after the spring piece extrudees.

Through adopting above-mentioned technical scheme, during operation, rotate the locking ring, the lower beam can slide in the upper beam, adjusts to suitable position back, reverse rotation locking ring, locking ring extrusion spring leaf, the frictional force that the spring leaf butt lower beam produced is fixed upper beam and lower beam, fixes the weight through the block device, has realized using the handle to carry the weight laborsaving.

The utility model is further provided with: the inner wall of the locking ring is provided with an internal thread, the outer wall of the locking seat is provided with an external thread, and the internal thread and the external thread are mutually matched.

Through adopting above-mentioned technical scheme, threaded connection simple structure, simple to operate when rotating the locking ring, the external screw thread on the locking seat outer wall and the internal screw thread on the locking ring inner wall mutually support and produce huge frictional force, and the locking ring extrudees the spring leaf, makes the spring leaf produce frictional force with lower pole between to realize that weight handle can not change when using length.

The utility model is further provided with: the clamping device comprises a cylinder and at least two hook bodies arranged on the cylinder, wherein the cylinder is fixed at the bottom end of the lower rod, the two hook bodies are arranged on the cylinder in parallel, weight clamping grooves are formed between the adjacent hook bodies, and the weight clamping grooves are matched with weights.

Through adopting above-mentioned technical scheme, can be through the fixed cylindrical weight of weight draw-in groove that forms between the coupler body when removing the weight, adjacent coupler body produces frictional force to the cylindrical weight, also can pass the shackle of taking the coupler weight through the coupler body and fix the weight of taking the coupler, is difficult for droing at the in-process of removing the weight.

The utility model is further provided with: one end of the upper rod, which is far away from the locking device, is provided with a handle.

By adopting the technical scheme, the handle provides a stress point when the weight handle is used, and the stress is balanced when the weight is moved, so that the control is easier.

The utility model is further provided with: the utility model discloses a traction rope, including the coupler body, the coupler body one end is equipped with the haulage rope, cylinder one side is equipped with the sliding tray, coupler body one end slides and sets up in the sliding tray, adjacent be equipped with the elastic component between the coupler body, the elastic component is the spring, the spring pulls the coupler body and is close to each other, the haulage rope pulls the coupler body and slides after the atress.

Through adopting above-mentioned technical scheme, when using the weight handle to move different size weights, pulling haulage rope drives the coupler body and keeps away from each other in the spout, and the weight gets into the back pine hand of weight draw-in groove, and the coupler body receives the spring force to get back to minimum interval, and the coupler body centre gripping is fixed the weight, is suitable for the cylinder weight of various sizes.

The utility model is further provided with: the handle is provided with a pull rod positioned in the handle, the pull rod is provided with a transverse shaft, a shell is sleeved on the transverse shaft, a contraction mechanism is arranged in the shell and connected with a traction rope, and the contraction mechanism is used for contracting the traction rope.

Through adopting above-mentioned technical scheme, when needs adjust weight draw-in groove size, the pulling pull rod drives the cross axle, and the cross axle drives the casing, and the casing drives the haulage rope, and the haulage rope drives the fastener, enlarges the weight draw-in groove.

The utility model is further provided with: the shrinkage mechanism comprises a wheel disc, the wheel disc is movably arranged on a transverse shaft, a torsion spring is arranged at one end of the wheel disc, one end of the torsion spring is fixed on the transverse shaft, the other end of the torsion spring is fixedly connected with the wheel disc, the traction rope is fixedly connected with the wheel disc, the shrinkage mechanism comprises a fixing piece, and the fixing piece can fix the wheel disc.

Through adopting above-mentioned technical scheme, when adjusting body of rod length through locking means, the condition of redundancy can appear in the haulage rope, is located the epaxial torsional spring shrink of cross, and torsional spring elasticity drives the rim plate and rotates shrink haulage rope, and torsional spring elasticity drives the rim plate and rotates and keep the haulage rope in the state of stretching out and drawing, appears when preventing to use the weight handle.

The utility model is further provided with: the fixing piece comprises a bolt, the bolt is movably arranged on the shell, evenly distributed jacks are arranged on the wheel disc, and the end part of the bolt is inserted into the shell to be matched with the jacks.

Through adopting above-mentioned technical scheme, when using the weight handle, in order to prevent to carry when pulling the pull rod and drive the rim plate rotation release haulage rope, insert the jack on the rim plate with the bolt on the casing and produce frictional force fixed rim plate, pull out the bolt when needing the adjustment body of rod length, can release or shrink haulage rope.

In summary, the beneficial effects of the utility model are as follows:

1. the length of the rod body can be adjusted according to the height or the comfort level of an operator, and the efficiency of carrying weights is improved.

2. The distance between the hook bodies of the clamping device can be adjusted, so that weights with different sizes can be applied.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an exploded schematic view of the locking device of the present utility model.

Fig. 3 is a perspective view of the pulling device of the present utility model.

Fig. 4 is a cross-sectional view of the pulling apparatus of the present utility model.

Fig. 5 is a cross-sectional view of the retraction mechanism of the present utility model.

In the figure: 1. a grip; 2. a pull rod; 21. a horizontal axis; 22. a torsion spring; 23. a wheel disc; 24. a plug pin; 25. a housing; 26. a jack; 3. a rod body; 31. a pole is arranged; 32. a lower rod; 4. a locking device; 41. a locking ring; 411. an internal thread; 42. a locking seat; 421. a spring piece; 422. an external thread; 5. a clamping device; 51. a column; 52. a hook body; 53. a spring; 54. a traction rope; 55. a sliding groove.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The utility model discloses a weight handle. Referring to fig. 1, a weight handle includes a rod body 3, the rod body 3 includes an upper rod 31 and a lower rod 32, a locking device 4 is connected with the upper rod 31 and the lower rod 32, the inner diameter of the upper rod 31 is matched with the outer diameter of the lower rod 32, the lower rod 32 is inserted into the upper rod 31, the top of the rod body 3 is provided with a grip 1, the bottom of the rod body 3 is provided with a clamping device 5, and the clamping device 5 is used for fixing the weight.

Referring to fig. 2, the locking device 4 includes a locking ring 41 and a locking seat 42, the locking seat 42 is fixed at the bottom end of the upper rod 31 in a ring shape, an external thread 422 is provided at one end of the locking seat 42 far away from the upper rod 31, four spring pieces 421 are provided on the locking seat 42 around the circumferential array of the lower rod 32, and gaps formed between adjacent spring pieces 421 ensure the elasticity of the spring pieces 421. The locking ring 41 is sleeved on the locking seat 42, the inner diameter of the locking ring 41 is matched with the outer diameter of the locking seat 42, a slope is arranged on the inner peripheral wall of the locking ring 41, which is in contact with the spring piece 421, after the locking ring is screwed, the slope in the locking ring 41 can extrude the spring piece 421, the inner wall of the locking ring 41 is provided with an inner thread 411 matched with the outer thread 422, and the locking ring 41 is connected with the locking seat 42 through threads. When the length of the weight handle is adjusted, the locking ring 41 is rotated first, the lower rod 32 can slide in the upper rod 31, when the length of the rod body 3 is proper, the locking ring 41 is reversely rotated, the slope of the locking ring 41 presses the spring piece 421 to abut against the lower rod 32, and the friction force generated by matching the external thread 422 with the internal thread 411 and the friction force generated by abutting the spring piece 421 against the lower rod 32 can fix the length of the rod body 3.

Referring to fig. 3, in order to fix the weight during the movement of the weight, a locking device 5 is provided at the bottom end of the lower rod 32, the locking device 5 includes a cylinder 51 and two hooks 52 provided on the cylinder 51, the cylinder 51 is vertically connected to one end of the lower rod 32 far away from the locking device 4, the connection point of the lower rod 32 and the cylinder 51 is located at the midpoint of the cylinder 51, and the two hooks 52 are parallel arranged at two sides of the lower rod 32.

Referring to fig. 4, a sliding groove 55 is formed on one side of the column 51 along the length direction of the column 51, one end of the hook 52 is slidably connected in the sliding groove 55 in a block shape, an elastic piece is arranged between the two hook 52, the elastic piece is a spring 53, the spring 53 is located in the column 51, two ends of the spring 53 are respectively connected with the inner sides of the block ends of the corresponding hook 52, the traction rope 54 is divided into two pieces which are respectively connected with the outer sides of the block ends of the corresponding hook 52, when the weight handles are used, when weights with different sizes are moved according to actual needs, the traction rope 54 is pulled to drive the hooks 52 to be far away from each other in the sliding groove 55, and after the hands are loosened, the elastic force of the shrinkage of the spring 53 drives the hooks 52 to reset.

Referring to fig. 5, a U-shaped pull rod 2 is arranged in the handle 1, two ends of the pull rod 2 are slidably arranged in the handle 1, a transverse shaft 21 is arranged between the pull rod 2, two ends of the transverse shaft 21 are fixed on the pull rod 2, a torsion spring 22 is arranged on the transverse shaft 21, one end of the torsion spring 22 is fixed on the transverse shaft 21, the other end of the torsion spring 22 is connected with a wheel disc 23, the wheel disc 23 rotates on the transverse shaft 21, a traction rope 54 is fixedly connected with the wheel disc 23, eight uniformly distributed circular jacks 26 are arranged on the wheel disc 23, a shell 25 is sleeved on the transverse shaft 21, the shell 25 is fixed on the transverse shaft 21, the torsion spring 22 and the wheel disc 23 are located in the shell 25, a circular hole for the traction rope 54 to pass through is formed below the shell 25, a sliding connection bolt 24 is arranged on the shell 25, the bolt 24 is in a cylindrical shape and matched with the jacks 26 on the wheel disc 23, a circular opening for the bolt 24 to pass through is formed in the shell 25, and the bolt 24 is inserted into the jacks 26 through the opening for fixing the wheel disc 23.

The implementation principle of the embodiment is as follows: before using the weight handle, the locking ring 41 is rotated according to the height or comfort of an operator, so that the lower rod 32 can slide in the upper rod 31, after the rod body 3 is adjusted to a proper length, the locking ring 41 is reversely rotated, the external thread 422 is matched with the internal thread 411, the locking ring slides on the locking seat, the inner slope of the locking ring 41 presses the upper spring piece 421 of the locking seat 42, the spring piece 421 is abutted against the lower rod 32, the upper rod 31 and the lower rod 32 can be fixed through the friction force of the spring piece 421 abutted against the lower rod 32, when the length of the rod body 3 is adjusted, the bolt 24 is pulled out firstly, and the torsion spring 22 contracts to drive the wheel disc 23 to rotate to recover the traction rope 54; when the traction rope 54 is insufficient, the bolt 24 is pulled down, the upper rod 31 and the lower rod 32 are moved away from each other, and the wheel disc 23 is driven to rotate to pay out the traction rope 54. When the torsion spring 22 drives the wheel disc 23 to rotate and retract the traction rope 54, and the traction rope 54 is in a straightened state, the bolt 24 on the shell 25 is inserted into the jack 26 on the wheel disc 23, so that the position of the wheel disc 23 and the length of the traction rope 54 can be fixed.

When the weight handle is used, the handle 1 is held to lift the pull rod 2, the traction rope 54 drives the two hook bodies 52 to be away from each other, the weight clamping groove is enlarged, after the pull rod 2 is loosened, the spring 53 is contracted, and the elastic force of the spring 53 drives the hook bodies 52 to reset.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model in sequence, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a weight handle, includes body of rod (3), its characterized in that: the utility model provides a body of rod (3) is including upper rod (31) and lower pole (32), lower pole (32) bottom is equipped with block device (5), block device (5) are used for fixed weight, lower pole (32) are inserted and are established in upper rod (31), be equipped with locking device (4) on body of rod (3), locking device (4) are used for fixed upper rod (31) and lower pole (32), locking device (4) include locking seat (42), locking seat (42) are fixed in upper rod (31) bottom, locking seat (42) are equipped with a plurality of spring leaves (421) around lower pole (32) circumference array, adjacent form the breach between spring leaf (421), locking seat (42) are last to have to establish locking ring (41), locking ring (41) are established on locking seat (42) through the thread connection cover, extrusion spring leaf (421) behind locking ring (41) rotation, spring leaf (421) butt with lower pole (32).

2. The weight handle of claim 1, wherein: the inner wall of the locking ring (41) is provided with an inner thread (411), the outer wall of the locking seat (42) is provided with an outer thread (422), and the inner thread (411) is matched with the outer thread (422).

3. The weight handle of claim 2, wherein: the clamping device (5) comprises a column body (51) and at least two hook bodies (52) arranged on the column body (51), the column body (51) is fixed at the bottom end of the lower rod (32), the two hook bodies (52) are arranged on the column body (51) in parallel, weight clamping grooves are formed between the adjacent hook bodies (52), and the weight clamping grooves are matched with weights.

4. A weight handle according to claim 3, wherein: one end of the upper rod (31) far away from the locking device (4) is provided with a handle (1).

5. The weight handle of claim 4, wherein: the utility model discloses a hook, including coupler body (52), cylinder (51), coupler body (52), spring (53), pull rope (54), cylinder (51) one side is equipped with sliding tray (55), coupler body (52) one end slides and sets up in sliding tray (55), adjacent be equipped with the elastic component between coupler body (52), the elastic component is spring (53), spring (53) pulling coupler body (52) are close to each other, pull coupler body (52) are slided after the pull rope (54) atress.

6. The weight handle of claim 5, wherein: the novel handle is characterized in that a pull rod (2) is arranged in the handle (1) and positioned on the handle (1), a transverse shaft (21) is arranged on the pull rod (2), a shell (25) is sleeved on the transverse shaft (21), a contraction mechanism is arranged in the shell (25), the contraction mechanism is connected with a traction rope (54), and the contraction mechanism is used for driving the traction rope (54) to contract into the shell (25).

7. The weight handle of claim 6, wherein: the shrinkage mechanism comprises a wheel disc (23), the wheel disc (23) is movably arranged on a transverse shaft (21), one end of the wheel disc (23) is provided with a torsion spring (22), one end of the torsion spring (22) is fixed on the transverse shaft (21), the other end of the torsion spring is fixedly connected with the wheel disc (23), a traction rope (54) is fixedly connected with the wheel disc (23), the shrinkage mechanism comprises a fixing piece, and the fixing piece can fix the wheel disc (23).

8. The weight handle of claim 7, wherein: the fixing piece comprises a bolt (24), the bolt (24) is movably arranged on the shell (25), evenly distributed jacks (26) are arranged on the wheel disc (23), and the end part of the bolt (24) is inserted into the shell (25) to be matched with the jacks (26).