CN217703195U - Chain spanner with cross handle - Google Patents

Abstract

The utility model belongs to the technical field of the spanner, and a chain spanner with cross handle is disclosed, the connector comprises a connector, connector internally mounted has the connecting rod, and the both sides of connector circumference symmetry all install the side bearer, two the spread groove has all been seted up to the inside of side bearer, two the inside of spread groove all closes soon and is connected with the screw rod, and installs the chain between two spread grooves, two the screw rod extends to the outside one end of spread groove and all installs the commentaries on classics head. The utility model discloses a pulling chain makes the chain remove in the inside spread groove of two side bearers, and the chain removes the position department back that needs to the user, rotates the turn round, makes the turn round drive the screw rod and rotates to let the bull stick remove in the spread groove, support the chain through screw rod and side bearer and let the device adjust according to bolt or nut, can be applicable to different use scenes, greatly reduced the device use the degree of difficulty, improve the application range of device.

Description

Chain spanner with cross handle

Technical Field

The utility model belongs to the technical field of the spanner, concretely relates to chain spanner with cross handle.

Background

The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle. The wrench is usually made of carbon or structural steel made of alloy material, and usually has an opening or a sleeve hole for holding a bolt or a nut formed at one end or both ends of a handle portion, so that the bolt or the nut can be screwed by applying an external force to the handle portion along a thread rotation direction in use.

The inconvenient basis bolt or nut of current chain spanner when using is adjusted, can only be applicable to fixed use scene, greatly increased the device and used the degree of difficulty, and the application range of device has the limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chain spanner with cross handle to the device application range who provides in solving above-mentioned background has the problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chain spanner with cross handle, includes the connector, connector internally mounted has the connecting rod, and the both sides of connector circumferencial face symmetry all install the side bearer, two the spread groove has all been seted up to the inside of side bearer, two the inside of spread groove all closes soon and is connected with the screw rod, and installs the chain between two spread grooves, two the screw rod extends to the outside one end of spread groove and all installs the turn round.

Preferably, a thread groove is formed in one side, close to the connecting rod, of the inner portion of the connecting head, and an external thread is formed in one side, close to the thread groove, of the circumferential surface of the connecting rod.

Preferably, the side lever is all installed to the periphery both sides of turning round, the arc wall has all been seted up to the side lever both sides.

Preferably, a lug is arranged on one side of the inner wall of the connecting groove, which is close to the screw rod.

Preferably, the bottom of the connecting rod is provided with a base head, and the circumference of the base head is provided with four handles in an annular array.

Preferably, the four handles are all sleeved with rubber sleeves.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a pulling chain makes the chain remove in the inside spread groove of two side bearers, and the chain removes the position department back that needs to the user, rotates the turn round, makes the turn round drive the screw rod and rotates to let the bull stick remove in the spread groove, support the chain through screw rod and side bearer and let the device adjust according to bolt or nut, can be applicable to different use scenes, greatly reduced the device use the degree of difficulty, improve the application range of device.

(2) On the basis of the beneficial effects, the utility model discloses an external screw thread and thread groove cooperation when the user rotates the connecting rod, make the connecting rod remove at the connector, support bolt or nut through the connecting rod, let the device can adjust according to bolt or nut, have further reduced the device and have used the degree of difficulty, further improve the application range of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the connector of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a bottom view of the base head of the present invention;

in the figure: 1. a handle; 2. a chain; 3. a side frame; 4. a connector; 5. an external thread; 6. a connecting rod; 7. a base head; 8. a rubber sleeve; 9. turning the head; 10. a screw; 11. a bump; 12. a thread groove; 13. connecting grooves; 14. a side lever; 15. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a chain spanner with cross handle, including connector 4, 4 internally mounted of connector has connecting rod 6, and 4 circumference symmetry's of connector both sides all install side bearer 3, spread groove 13 has all been seted up to the inside of two side bearers 3, the inside of two spread grooves 13 all closes soon and is connected with screw rod 10, and install chain 2 between two spread grooves 13, swivel 9 is all installed to the outside one end that two screw rods 10 extend to spread groove 13, pulling chain 2, make chain 2 remove in two inside spread grooves 13 of side bearer 3, chain 2 removes the position department back that the user needs, rotate swivel 9, thereby drive screw rod 10 and rotate, make screw rod 10 remove in spread groove 13, support chain 2 through screw rod 10 and side bearer 3, thereby fixed chain 2.

Further, threaded groove 12 has been seted up to the inside one side that is close to connecting rod 6 of connector 4, and external screw thread 5 has been seted up to the one side that the connecting rod 6 periphery is close to threaded groove 12, rotates connecting rod 6, through the cooperation of threaded groove 12 and external screw thread 5, makes connecting rod 6 move in connector 4 is inside, supports nut or bolt one side through connecting rod 6.

Furthermore, side rods 14 are installed on two sides of the circumferential surface of the rotary head 9, arc-shaped grooves 15 are formed in two sides of each side rod 14, and the rotary head 9 is convenient to rotate through the side rods 14 and the arc-shaped grooves 15.

Further, a protrusion 11 is installed on one side of the inner wall of the connecting groove 13 close to the screw 10, and the screw 10 is more tightly pressed against the chain 2 through the protrusion 11.

Further, base head 7 is installed to connecting rod 6 bottom, and base head 7 circumference personally submits the annular array and installs four handles 1, lets connecting rod 6 be convenient for rotate through base head 7 and handle 1.

Furthermore, the four handles 1 are all sleeved with rubber sleeves 8, and the handles 1 are convenient to hold and rotate through the rubber sleeves 8.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, pulling chain 2, make chain 2 remove in the inside spread groove 13 of two side bearer 3, chain 2 removes behind the position that the user needs, turn round 9 through side lever 14 and arc wall 15 rotation, it rotates to make to turn round 9 drive screw rod 10, make screw rod 10 remove in spread groove 13, support chain 2 through screw rod 10 and side bearer 3, and through lug 11 cooperation, make chain 2 fasten more after fixed, locate 2 covers of chain on the nut or the bolt that need be twisted, rotate basic head 7 through rubber sleeve 8 and handle 1, through external screw thread 5 and thread groove 12 cooperation, make connecting rod 6 remove in connector 4, after connector 4 removes the position that the user needs, support the nut or the bolt that need be twisted through connecting rod 6, stimulate basic head 7 and handle 1, thereby drive connecting rod 6 and remove, make chain 2 drive nut or bolt rotation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a chain spanner with cross handle which characterized in that: including connector (4), connector (4) internally mounted has connecting rod (6), and the both sides of connector (4) circumferencial face symmetry all install side bearer (3), two spread groove (13) have all been seted up to the inside of side bearer (3), two the inside of spread groove (13) all closes soon and is connected with screw rod (10), and installs chain (2), two between two spread grooves (13) screw rod (10) extend to spread groove (13) outside one end and all install and turn round (9).

2. A chain wrench as claimed in claim 1, having a cross handle, in which: threaded groove (12) have been seted up to the inside one side that is close to connecting rod (6) of connector (4), external screw thread (5) have been seted up to one side that the periphery of connecting rod (6) is close to threaded groove (12).

3. A chain wrench as claimed in claim 2, having a cross handle, wherein: side rods (14) are installed on two sides of the circumferential surface of the rotating head (9), and arc-shaped grooves (15) are formed in two sides of each side rod (14).

4. A chain wrench as claimed in claim 3, having a cross handle, wherein: and a convex block (11) is arranged on one side of the inner wall of the connecting groove (13) close to the screw rod (10).

5. A chain wrench as claimed in claim 4, having a cross handle, wherein: base head (7) is installed to connecting rod (6) bottom, base head (7) circumference personally submits annular array and installs four handles (1).

6. A chain wrench as claimed in claim 5, having a cross handle, wherein: four rubber sleeves (8) are sleeved on the handles (1).

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