Novel ratchet and pawl structure controller with limiting clutch and brake

Abstract

The utility model belongs to the technical field of control, and mainly relates to a novel ratchet and pawl structure controller with a limiting clutch and a brake. The novel ratchet and pawl structure controller with the limiting clutch and the brake is provided with a push rod. The front end of the push rod is connected with a pawl fixed on the handle welding piece, and the rear end of the push rod is connected with a button in the handle at the tail end of the handle welding piece; a ratchet wheel plate matched with the pawl is fixed on the chassis welding piece; and the handle welding piece is arranged on the chassis welding piece through a ratchet shaft. Braking and clutching are controlled, the structure is simple, operation is comfortable, the defects of a traditional controller are overcome through the structure, and the angle of a handle is changed; the size and the number of teeth of the ratchet plate are changed, operation is comfortable, and the handle rotates evenly and accords with human engineering better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to control technical field, and mainly relates to a novel ratchet pawl structure with limiting clutch and brake controller. BACKGROUND

[0002] The handle structure of the ratchet pawl structure of the existing controller is straight line, the ratchet teeth are large and few, and the operation is uneven and does not conform to ergonomics, and the operation is uncomfortable;This structure improves the deficiency of the traditional controller, changes the handle angle, changes the size and number of the teeth of the ratchet plate, and the operation is comfortable, and the handle rotation is uniform and more conforms to ergonomics. CONTENT OF THE UTILITY MODEL

[0003] To solve the above technical problems, the utility model aims at providing a novel ratchet pawl structure with limiting clutch and brake controller.

[0004] The utility model discloses a novel ratchet pawl structure with limiting clutch and brake controller adopts the following technical scheme to complete the above-mentioned utility model task:

[0005] A novel ratchet pawl structure with limiting clutch and brake controller, the novel ratchet pawl structure with limiting clutch and brake controller has a push rod;The front end of the push rod is connected with the pawl fixed on the handle welding member, and the rear end of the push rod is connected with the button in the handle at the tail end of the handle welding member;The ratchet plate matched with the pawl is fixed on the chassis welding member;The handle welding member is installed on the chassis welding member through the ratchet shaft.

[0006] The ratchet plate is an arc-shaped plate, and the arc-shaped plate has ratchet teeth matched with the pawl.

[0007] The push rod is provided with a nut for fixing the button, and the nut is located in the handle.

[0008] The push rod is provided with a spring, and the spring is located in the handle.

[0009] The handle sleeve installed on the handle is installed on the handle welding member.

[0010] The utility model discloses a novel ratchet pawl structure with limiting clutch and brake controller, adopts the above technical scheme, realizes control brake, clutch, simple structure, comfortable operation, this structure improves the deficiency of the traditional controller, changes the handle angle, changes the size and number of the teeth of the ratchet plate, and the operation is comfortable, and the handle rotation is uniform and more conforms to ergonomics. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model.

[0012] Figure 2 It is the structural schematic diagram of the chassis welding member.

[0013] Figure 3 It is the structure schematic diagram of handle welding.

[0014] Figure 4 It is the structure schematic diagram of ratchet wheel plate.

[0015] Figure 5 It is the structure schematic diagram of pawl.

[0016] Figure 6 It is the structure schematic diagram of rubber shield.

[0017] In the figure: 1, handle, 2, nut, 3, spring, 4, handle sleeve, 5, bushing, 6, push rod, 7, handle welding piece, 8, pawl, 9, ratchet wheel plate, 10, rubber shield, 11, bottom bracket welding piece, 12, ratchet wheel shaft. DETAILED DESCRIPTION

[0018] The utility model is described in connection with the drawings and specific embodiments, but does not constitute the limitation of the utility model.

[0019] As Figures 1-6 The novel ratchet wheel and pawl structure with limiting clutch and brake controller has a push rod 6; the front end of the push rod 6 is connected with the pawl 8 fixed on the handle welding piece 7, and the rear end of the push rod 6 is connected with the button in the handle at the tail end of the handle welding piece; the ratchet wheel plate 9 matched with the pawl is fixed on the bottom bracket welding piece 11; the handle welding piece 7 is installed on the bottom bracket welding piece 11 through the ratchet wheel shaft 12.

[0020] The ratchet wheel plate 6 is an arc-shaped plate, and the arc-shaped plate has ratchet teeth matched with the pawl.

[0021] The push rod 6 is provided with a nut 2 for fixing the button; the nut 2 is located in the handle.

[0022] The push rod is provided with a spring 3, and the spring 3 is located in the handle.

[0023] The handle sleeve 4 sleeved on the handle is installed on the handle welding piece.

[0024] The overall controller is sleeved with a rubber shield 10.

Claims

1. A new type of ratchet pawl structure with limit clutch and brake controller, characterized in that: The new ratchet pawl structure with limiting clutch and brake controller has a push rod, the front end of the push rod is connected with a pawl fixed on a handle welding member, the rear end of the push rod is connected with a button in a handle located at the tail end of the handle welding member, a ratchet plate matched with the pawl is fixed on a chassis welding member, and the handle welding member is installed on the chassis welding member through a ratchet shaft.

2. A new type of ratchet and pawl structure with a limit clutch and brake controller according to claim 1, characterized in that: The ratchet plate is an arc-shaped plate, and the arc-shaped plate is provided with ratchet teeth matched with the pawl.

3. A new type of ratchet and pawl structure with a limit clutch and brake controller according to claim 1, characterized in that: A nut for fixing the button is installed on the push rod, and the nut is located in the handle.

4. A new type of ratchet and pawl structure with a limit clutch and brake controller according to claim 1, characterized in that: A spring is installed on the push rod, and the spring is located in the handle.

5. A new type of ratchet and pawl structure with a limit clutch and brake controller according to claim 1, characterized in that: A handle cover sleeved on the handle is installed on the handle welding member.

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