16 results about "Large head" patented technology

A golf club head and golf club having large head dimensions, and large face characteristics, as well as unique mass property attributes driven by relationships not often considered in conventional club head design, to achieve a resistance to squaring the club head during a golf swing that is comfortable to the novice golfer, while increasing stability during off-center impacts and obtaining preferred launch characteristics. This is achieved in part via establishing a club head configuration and associated weight distribution to yield a center of gravity location that results in a preferred magnitude of Delta1 and Delta2 values, CG angle, moments of inertia, and associated ratios, relationships, and club head mass property characteristics influenced by these variables to achieve improved performance.

The utility model relates to a connecting rod frame which is used for fixing a connecting rod, the connecting rod comprises a small end and a large end, the connecting rod frame comprises a main frame, and a lower limiting part and an upper limiting part which are arranged on the main frame; the lower limiting part abuts against the outer side wall of the small head end, and the upper limiting part abuts against the end face of the large head end so as to fix the connecting rod. The abutting position of the upper limiting part and the large head end is located above the side of the abutting position of the lower limiting part and the small head end, so that triangular support is formed between the connecting rod frame and the connecting rod, and the connecting rod fixing structure has the advantage that the connecting rod is stably fixed.

The present application relates to the technical field of egg conveying, and discloses an egg conveying device, a plurality of egg-carrying assemblies; the plurality of egg-carrying assemblies are installed at intervals along a rotation direction between two chains; the egg-carrying assembly comprises two mounting blocks; the two mounting blocks are fixedly installed on corresponding chain links of the two chains respectively; the two mounting blocks are jointly rotationally connected with a mounting frame one and a mounting frame two; the mounting frame one and the mounting frame two are installed at intervals along the rotation direction of the chain; a plurality of pairs of egg claws are jointly installed on the mounting frame one and the mounting frame two; a pair of the two egg claws can be switched between a first state and a second state; in the first state, the pair of the two egg claws are arranged in a V shape pointing to the inner side of the rack, so that the surface-processed eggs fall between the two egg claws; in the second state, one end of the pair of the two egg claws pointing to the inner side of the rack is opened, forming a channel for the eggs to fall; the eggs can be adjusted from a horizontal posture to a vertical posture with the big head upward and the small head downward.

1. The name of the design product: trash can (big head skin shoes). 2. The use of the design product: the design product is used to contain garbage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the design product marked A is transparent material.

The utility model relates to a head -wearing earphone convenient to adjust wearing comfort degree belongs to head -wearing earphone technical field, the head -wearing earphone convenient to adjust wearing comfort degree, include: mounting bracket, the mounting bracket both sides symmetry is provided with the adjusting frame, torsion spring one side sets up above the pressing plate, the other side sets up in the installation cavity bottom contact, the torsion spring appears the big torsion of front section, the small torsion of rear section setting, the head -wearing earphone convenient to adjust wearing comfort degree above, through torsion spring and pivot cooperation, can according to the user head circumference automatic adaptation clamping intensity, the big torsion of torsion spring front section can ensure that earphone is fastly pasted in initial wearing head, especially for the user of smaller head circumference, can avoid the problem of sliding down due to the insufficient initial clamping force, spring enters the deformation stage of rear section, and the small torsion growth rate can avoid the clamping force with the sharp rise of head circumference, reduces the extrusion to the user of big head circumference.

This invention provides a welding method for an ultra-large head, comprising: longitudinally decomposing the ultra-large head into multiple segments of the same size; processing the segments according to their design requirements, and then welding the processed segments onto a welding fixture; assembling the welding fixture, welding the longitudinal welds after assembly, leaving two symmetrical longitudinal welds unwelded as mating joints; subjecting the two halves to flaw detection in a separate flaw detection chamber; performing mating welding on the mating joints after passing the flaw detection; and performing flaw detection on the mating joints after the mating welding, thus obtaining the ultra-large head. This invention, through the segment splicing, half-welding, and jointing method, can ensure the circumferential dimensional accuracy of the ultra-large head, reduce welding difficulty, and solve the problem of the difficulty in performing overall radiographic inspection and overall processing of ultra-large heads due to size limitations.

The application provides a forging method of a large taper conical shell forging, and relates to the technical field of forging. In the application, during the process of forming the large head end and the small head end of the stepped cylinder preform by elongating and cutting the hollow cylinder blank, the outer diameter of the hollow cylinder blank is equal to the outer diameter of the large head end of the stepped cylinder preform, so that the end of the hollow cylinder blank for forming the large head end of the stepped cylinder preform does not need to be forged, and thus the concave core phenomenon does not occur in the large head end of the stepped cylinder preform. The core rod for elongating and cutting is provided with a blocking ring, and the end of the hollow cylinder blank for forming the small head end of the stepped cylinder preform abuts against the blocking ring during the process of elongating and cutting, so that the concave core phenomenon does not occur in the small head end of the stepped cylinder preform.

A golf club head and golf club having large head dimensions, and large face characteristics, as well as unique mass property attributes driven by relationships not often considered in conventional club head design, to achieve a resistance to squaring the club head during a golf swing that is comfortable to the novice golfer, while increasing stability during off-center impacts and obtaining preferred launch characteristics. This is achieved in part via establishing a club head configuration and associated weight distribution to yield a center of gravity location that results in a preferred magnitude of Delta1 and Delta2 values, CG angle, moments of inertia, and associated ratios, relationships, and club head mass property characteristics influenced by these variables to achieve improved performance.

The application relates to a machining method of a connecting rod with abnormal blank length, and comprises the following steps: step one, marking the big and small head center lines of the big and small holes of the abnormal connecting rod on the surface of the abnormal connecting rod screened by length detection; the big and small head center lines of the big and small holes of the abnormal connecting rod are first marked, then the big and small head center lines are respectively taken as horizontal lines to mark the big and small head distance lines and the big and small head allowance lines, the big and small head cutting lines are respectively determined according to the big and small head distance lines and the big and small head allowance lines, then the big head and the small head of the abnormal connecting rod are cut apart according to the big and small head cutting lines, the abnormal connecting rod is machined by adopting the marking mode, the big head and the small head of the abnormal connecting rod can be fully recycled, the scrap is reduced, and the big head and the small head of the remaining abnormal connecting rod can be machined according to normal process subsequently.

The invention discloses a clamping jaw cover taking type capping machine, and relates to the field of liquid packaging machinery. Cap taking is achieved in a clamping jaw grabbing mode, especially for a bottle cap with a large head and a small body, extremely high pertinence is achieved, the cap pressing head can be synchronously driven to rapidly descend while the clamping jaws are driven to be opened, a size area which is large in head and cannot be centered is avoided when the clamping jaws are combined, grabbing of a main body part of a cap body is completed, the centering precision is guaranteed, and the working efficiency is improved. And the surface of the bottle cap is also protected. The clamping jaw cap taking equipment can effectively adapt to special-shaped bottle caps, especially white spirit bottle caps with large heads and small bodies, is good in clamping effect, stable in working process and free of damage to the surfaces of the bottle caps, and can be naturally loosened after the cap pressing operation is efficiently completed, so that accidents are avoided.

1. Name of the product in this design: Scissors (Generation 1, Large Head). 2. Purpose of this design: To cut items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The top view is already shown in perspective view 2, so it is omitted; the bottom view is already shown in perspective view 1, so it is omitted.

The application discloses a rotating mechanism, a frame and glasses. The rotating mechanism comprises a first support, a guide rod, an elastic member, a second support and a rotating shaft. The first support comprises a clamping portion. The second support comprises a first connecting section and a second connecting section, and a groove is formed in the second support and located between the first connecting section and the second connecting section. The groove has a first side wall and a second side wall connected with each other. The second support has a first state during rotation relative to the first support, the clamping portion can slide along the first side wall and stop at the second side wall, and the compression amount of the elastic member remains unchanged during sliding of the clamping portion along the first side wall. In this way, when a user wears the glasses, the clamping force remains unchanged when the second support is in the first state and the glasses continue to be folded outward, so that the clamping force of the temple is consistent for users with large heads and small heads, discomfort caused by the temple pressing the head of a user with a large head circumference is avoided, and the adaptability of the glasses to different users is improved.

1. The name of the design product: drill chuck clamp (big head). 2. The use of the design product: used for the fixed clamp of the slot cutting of the big head of the drill chuck (collet). 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to a connecting rod positioning and fixing device which is used for positioning and fixing a connecting rod, the connecting rod is provided with a large head end and a small head end, the large head end is provided with a large head hole, and the small head end is provided with a small head hole; comprising a base, a large-head positioning assembly, a small-head positioning assembly and an auxiliary positioning device, the large head positioning assembly and the small head positioning assembly are both installed on the base and used for positioning and fixing the large head end and the small head end respectively. The small head positioning assembly is provided with a through hole, and the through hole and the small head hole are coaxially arranged; the auxiliary positioning device comprises a small-head pile head and a driving part, the outer wall face of the small-head pile head is attached to the inner wall face of the small-head hole and the inner wall face of the through hole, and the driving part can drive the small-head pile head to axially slide along the small-head hole and the through hole. And the press-fitting effect of the connecting rod and the bushing is improved.

The utility model discloses a prefabricated assembly type component embedded part and a lifting device thereof, and relates to the technical field of component embedded parts and lifting slings, the prefabricated assembly type component embedded part comprises an embedded part body, and the embedded part body is fixed in an embedded groove of the prefabricated assembly type component body; the embedded part body comprises an embedded part large head and an embedded part small head, the embedded part large head is fixedly connected with the embedded part small head, and one end, far away from the embedded part large head, of the embedded part small head is fixed in the prefabricated assembly type component body. The lifting device for the prefabricated assembly type component embedded part comprises the prefabricated assembly type component embedded part and a lifting appliance body, the lifting appliance body is connected with a lifting ring, a lifting clamping groove is formed in the lifting appliance body, the large end of the embedded part extends into the lifting clamping groove, and the two sides of a groove opening of the lifting clamping groove can be connected to the two sides of the small end of the embedded part in a clamped mode respectively. According to the utility model, the embedded part body is matched with the lifting appliance body, so that the prefabricated assembly type component body can be easily lifted.