TWM559230U - Tool rack structure - Google Patents

Abstract

The present invention relates to a tool rack structure, which comprises: a first system having a first receiving portion, a front surface, a plurality of first grouping portions, and a plurality of first card portions; the plurality of clamping systems are set in In the first assembly portion, the clamping seat is provided with an clamping portion and a second assembly portion, wherein the second assembly portion is combined with the first assembly portion; and the second second body group is respectively The second body assembly includes a second body; the second body has the same length as the first receiving portion, and the second system is provided with a second receiving portion. The length of the second accommodating portion is the same as that of the second body. The bottom portion of the second body is provided with a plurality of second clamping portions, and the second clamping portion is coupled to the first locking portion. The phase card is formed such that the second body is assembled with the first body.

Description

Tool holder structure

The present invention is related to the structure of the tool holder. In particular, the tool holder structure is provided with a first body and two second bodies. The second system can be disposed on two sides of the first body. The first system can be A plurality of clamping seats are arranged, the plurality of clamping blocks are arranged for the plurality of first tools to be assembled, and the second system is adapted to be engaged by the second tool, so that the tool frame structure is different for the plurality of tools. The first tool and the second tool are assembled, and the tool holder structure is expandable when the hand tools are set.

As is known in the prior art, a conventional tool holder structure, such as U.S. Patent No. 6,092,656, is based on a body 10 having a body 10 which is extended and convex. The accommodating portion 11 is provided with a plurality of ribs 12, and each of the two ribs 12 is provided with a proper spacing 13. The accommodating portion 11 of the body 10 is provided with a first fastening portion at both ends. 20, the first fastening portion 20 is in the shape of a hook; a clamping member 1, the length of the clamping member 1 is matched with the length of the receiving portion 11, and the upper and lower ends of the clamping member are respectively The second fastening portion 23 is coupled to the first fastening portion 20 of the main body 10 so that the clamping member 1 is assembled with the main body 10. One side of the piece 1 is provided with a plurality of sets of blocks 5, and each set of the block 5 is positioned opposite to each of the bosses 12 a plurality of manual specific 3, the manual specific 3 end is sleeved with the set of 5, the manual specific 3 end is sleeved on the protruding rod 12, the manual specific 3 is limited to the fitting Between block 5 and the ribs 12.

However, the missing structure of the conventional tool holder is that the first fastening portion 20 of the body 10 is engaged with the second fastening portion 23 of the clamping member 1 to make the clamping member 1 and the body 10 In the group, each manual 3 series is sleeved on each of the assemblages 5 and each of the ribs 12, so that the manual 3 is limited to be between the splicing block 5 and the rib 12, the body 10 Each of the spacings 13 and the distance between each of the ribs 12 and each of the splicing blocks 5 can only be provided for one manual specific 3-phase arranging. The manual specific 3 is a sleeve member, and the hand tool frame structure Can not be used for other different hand tools, such as posts, wrenches, F-handle wrenches. . . Etc., its scalability is insufficient.

In view of the lack of the above-mentioned conventional tool holder structure, the creator has been engaged in the manufacturing and design experience of related industries for many years, and finally has a product that can solve the drawbacks of the tool holder structure.

In the conventional tool holder structure, the system can only be used for a manual specific phase, the hand tool system is a sleeve member, and the expansion of the hand tool frame structure is insufficient, and the creation system is related to the tool frame structure. In particular, a tool holder structure is provided with a first body and two second bodies, and the second system can be disposed on two sides of the first body, and the first system can be configured with a plurality of clamping seats. Multiple clamps for different first tool phases The second system is adapted to be engaged with the second tool, so that the tool frame structure can be assembled by the plurality of different first tools and the second tool, and the tool frame structure sets each hand tool The time is extensible.

A tool rack structure includes: a first system provided with a first receiving portion, a front surface, a plurality of first grouping portions, and a plurality of first carding portions; a plurality of clamping blocks are disposed in the first group In the installation portion, the clamping seat is provided with an intervening portion and a second assembly portion, the second assembly portion is assembled with the first assembly portion; and the second second body assembly is respectively disposed on the On the two sides of the first body, the second body assembly includes a second body; the second body has the same length as the first receiving portion, and the second system is provided with a second receiving portion, the second The length of the accommodating portion is the same as that of the second body. The bottom portion of the second body is provided with a plurality of second clamping portions, and the second clamping portion is engaged with the first clamping portion. The second body is assembled with the first body.

The first receiving portion of the first body is provided with a plurality of first grouping portions, wherein the first grouping portion is configured to be assembled with the clamping seat, and the clamping portion of the clamping seat is convex Exposing at the first accommodating portion, the clamping portion is disposed for each first tool, and the second system is slidable by the plurality of second tools, so that the tool holder structure can be The first tool and the second tool having a quadrangular groove are assembled to be expandable. The first side of the first body is convexly provided with a plurality of first clamping portions, and the second body is provided with a plurality of second clamping portions at the bottom of the second body, and the second clamping portion is coupled with the first clamping portion The second body group is disposed on two sides of the first body.

In order to make the members of the bureau and those skilled in the art fully understand the effects of this creation, the structure and composition of the creation are described in conjunction with the drawings and drawings, but the following are described. It is only for the purpose of explaining the embodiment of this creation, and it is not intended to impose any form restrictions on the creation. Any modification made in the spirit of this creation should still be covered by this creation.

10‧‧‧First Ontology

11‧‧‧First Housing Department

111‧‧‧ positive

12‧‧‧First Group

13‧‧‧First Carding Department

17‧‧‧ First pivot

20‧‧‧Clip seat

21‧‧‧Clamping Department

22‧‧‧The second group

30‧‧‧First tool

40‧‧‧Second Ontology Group

41‧‧‧Second ontology

411‧‧‧Second accommodating department

412‧‧‧Second Carding Department

413‧‧‧ first joint

414‧‧‧First slide

415‧‧ ‧ empty slot

416‧‧‧First set of columns

417‧‧‧ Third Housing Department

42‧‧‧Second set of columns

421‧‧‧Second rail

43‧‧‧Second tool

50‧‧‧ 容座

51‧‧‧ Third tool

60‧‧‧First Limits

61‧‧‧Second junction

62‧‧‧First Restriction

63‧‧‧ Second Restriction Department

64‧‧‧ Third Restriction Department

70‧‧‧handle

71‧‧‧First Pivot

The first figure is an exploded view of the structure of the creation tool holder.

The second figure is a top view of a second body of the creation tool holder structure.

The third figure is a cross-sectional view of the second drawing A-A of this creation.

The fourth picture is an enlarged view of the third picture A1 of this creation.

The fifth figure is another perspective view of a second body of the creation tool holder structure.

The sixth picture is an enlarged view of the fifth picture A2 of this creation.

The seventh figure is a three-dimensional combination diagram of the structure of the creation tool holder.

The eighth figure is a top view of the structure of the creation tool holder.

The ninth figure is a cross-sectional view taken at the B-B of the eighth drawing of the present creation.

The tenth figure is an enlarged view of the ninth picture C of this creation.

The eleventh figure is another perspective view of the structure of the creation tool holder.

The twelfth image is an enlarged view of the eleventh image of the eleventh figure.

The thirteenth figure is a top view of the second embodiment of the present creation.

Figure 14 is a top view of the third embodiment of the present creation.

First, please refer to the first figure to the sixth figure. The first picture is the creation tool. The third figure is a top view of the second body 41 of the present tool holder structure, the third picture is a cross-sectional view of the second picture AA of the present creation, and the fourth picture is the third picture A1 of the creation. The enlarged view, the fifth figure is another perspective view of the second body 41 of the creation tool holder structure, and the sixth figure is an enlarged view of the fifth figure A2 of the creation. The creation is related to a tool holder structure. The first body 10 is provided with a first accommodating portion 11 which is flat and has a front surface 111 on the first accommodating portion 11 A plurality of first assembly portions 12 are disposed, and the plurality of first assembly portions 12 are arranged at intervals and have a rectangular groove shape, and the two sides of the first body 10 are each convexly provided with a plurality of first clamping portions. The plurality of first locking portions 13 are arranged at intervals, and the plurality of first locking portions 13 are arranged in an L shape, and the plurality of first locking portions 13 are arranged to have X and Y directions, the first card The portion 13 is formed in a trapezoidal block shape, and the first body portion of the first body 10 is provided with a first pivot portion 17; a plurality of clamping seats 20, the clamping seat 20 The clamping portion 20 is disposed on the first receiving portion 11 , and the clamping portion 21 is formed in the first assembly portion 12 . The second assembly portion 22 is disposed at one end of the clamping seat 20, and the second assembly portion 22 is assembled with the first assembly portion 12 to make the clamping seat 20 Each of the first tools 30 is disposed at the first receiving portion 11 of the first body 10, and each of the first tools 30 can be assembled. The clamping portion 21 is disposed at the clamping portion 21 of the at least one clamping seat 20, and each clamping portion 21 is matched with each of the first tools 30, so that the first tool 30 is restricted by the clamping seat 20 The first plurality of tools 30 are different tool members, and the first tool 30 is a socket wrench structure, a post structure, a joint structure or a screw. a wire structure; at least one second body group 40, the second body group 40 is disposed on one side of the first body 10, and the second body group 40 is two, that is, the second body group 40 is Each of the second body groups 40 includes a second body 411, a plurality of second sleeves 42 and a plurality of second tools 43, and the other second body group 40 includes a second body 4 and a plurality of second tools 43; the second body 41 is the same as the first receiving portion 11 of the first body 10, and the second body 41 is provided with a second receiving portion 411. The length of the second accommodating portion 411 is the same as that of the second body 41. Referring to the fifth and sixth figures, the second body 41 is provided with a plurality of second clamping portions at the bottom of the second body 41. 412. The second locking portion 412 is engaged with the first locking portion 13. The second locking portion 412 is latched from the front surface 111 to the first locking portion 13 from the top to the bottom. The second body 41 is assembled with the first body 10, and the second locking portion 412 is matched with the shape of the first locking portion 13. The second locking portion 412 has a concave trapezoidal shape. A plurality of first joint portions 413 are formed on a side of the second receiving portion 411 , and the first joint portion 413 is in communication with the second receiving portion 411 , and the plurality of first joint portions 413 are in a relative shape. The first joint portion 413 is formed in a circular hole shape. The second guide portion 411 of the second body 41 is convexly provided with the first slide rail 414. The first sliding rail 414 is integrally formed with the second body 41. The length of the first sliding rail 414 extends in the same direction as the length of the second receiving portion 411. The first sliding rail 414 is provided. a plurality of vacant slots 415, the plurality of vacant slots 415 are arranged in a spaced relationship; and the second accommodating portion 411 of the second body 41 is embossed with a plurality of first sleeves The plurality of first sets of columns 416 are integrally formed with the second body 41. The axis direction of each of the first set of posts 416 is perpendicular to the front surface 111. The plurality of first sets of columns The 416 series are arranged at intervals. The first plenum 416 has a circular cross section, and the second accommodating portion 411 of the second body 41 is provided with a third accommodating portion 417. The extending direction of the length of the portion 417 is the same as the length of the second receiving portion 411. The third receiving portion 417 is disposed between the first receiving portion 11 and the second receiving portion 411. The third accommodating portion 417 is away from the plurality of first joint portions 413. The third accommodating portion 417 is in a groove shape, and the third accommodating portion 417 is convexly provided with a plurality of restricting portions; A second sliding rail 421 is disposed at one end of the second set of pillars 42 , and the second sliding rail 421 is slidably disposed with the first sliding rail 414 , so that each second clamping pillar 42 can be used for the first sliding rail The rail 414 is slidably disposed on the other end of the second sleeve portion 42. The first sleeve portion has a quadrangular head shape, a hexagonal head, an octagonal head or a round head shape, and the first sleeve portion is formed. Protruding direction of the joint The second tool 43 is sleeved with the first sleeve 416 and the second sleeve 42 of the second body 41, and each second tool 43 is a sleeve member of a size, the second tool 43 is provided with a rectangular slot at one end, and the four-angle slot of the second tool 43 is sleeved on the first sleeve 416 and the second sleeve The second tool 43 is provided with a rotating portion at the other end of the second fitting portion 43. The rotating portion of the second tool 43 is upwardly oriented, and the rotating portion can be fitted with a screw. a plurality of accommodating seats 50 are disposed in the third accommodating portion 417, and the two ends of the accommodating seat 50 are engaged with the restricting portion of the third accommodating portion 417 The accommodating base 50 is disposed at the third accommodating portion 417, and each of the accommodating seats 50 is provided with a plurality of first accommodating grooves. The first pockets are arranged at intervals; the third tool 51 is a plurality of the third tool 51, and the third tool 51 is disposed at the first pocket of the housing 50. a first limiting member 60, the first limiting member 60 is coupled to the first body 10 and the second body assembly 40, and the length of the first limiting member 60 is the first of the first body 10 The second receiving portion 411 is the same length as the second receiving portion 411 of the second body 41. The first limiting member 60 is provided with a plurality of second connecting portions 61. The second connecting portion 61 is coupled to the first portion. The first limiting member 60 is coupled to the first body 10 and the second body group 40 at a joint portion 413. The second joint portion 61 has a cylindrical shape, and the plurality of second joint portions 61 are in phase. In the symmetrical shape, the first limiting member 60 is provided with a plurality of first limiting portions 62, and the plurality of first limiting portions 62 are opposite to the first receiving portion 11, and each of the first limiting portions 62 is disposed at each The first tool 30 is limited to the first limiting portion 62. The first limiting portion 62 is convexly curved, and each of the first limiting portions 62 is large. The first limiting member 60 is provided with at least one second restricting portion 63, and the second restricting portion 63 is opposite to the second receiving portion 411, and the second restricting portion is opposite to the second receiving portion 411. The portion 63 is disposed on the plurality of second tools 43 to restrict the plurality of second tools 43 to the second restriction portion 63. The first restriction member 60 is provided with a third restriction portion 64, the third restriction portion The portion 64 is opposite to the third receiving portion 417. The third limiting portion 64 is disposed on the plurality of third tools 51, and the third tool 51 is limited to the third limiting portion 64. The third limiting portion 64 is disposed between the first limiting portion 62 and the second limiting portion 63, that is, each of the first tool 30, each of the second tools 43, and each of the third tools 51 are respectively limited by the first Each of the first limiting portion 62, the second limiting portion 63 and the third limiting portion 64 of the limiting member 60 cannot be taken out from the first body 10 and the second body 41, that is, the function of theft prevention; a handle 70 is disposed on the second end of the handle 70. The first pivoting portion 71 is pivotally disposed at the first pivot portion 17 of the first body 10. The handle 70 is Hand held or suspended.

Please continue to refer to the seventh to twelfth figures. The seventh picture is the three-dimensional combination of the creation tool holder structure, the eighth picture is the top view of the creation tool holder structure, and the ninth picture is the eighth picture of the creation. The cross-sectional view at BB, the tenth is a magnified view of the ninth map C of the present creation, the eleventh is another perspective view of the structure of the creation tool holder, and the twelfth figure is the eleventh figure of the creation The enlarged view is clearly shown in the figure, the clips 20 are disposed at the first assembly portion 12, and each of the first tools 30 is received at the first housing portion 11, each of The first tool 30 can be disposed at the clamping portion 21 of the at least one clamping seat 20 . The two second body groups 40 are disposed on two sides of the first body 10 , and the second locking portion 412 is disposed on the two sides of the first body 10 . The second body 41 is assembled with the first body 10, and the second sleeve 42 is coupled to the first rail of the second body 41. The 414 phase slide is arranged such that each of the second set of posts 42 is slidable on the first slide rail 414 , and the plurality of second tools 43 can be coupled to the first set of posts 416 and the second set of pillars 42 phase fit The accommodating seat 50 is disposed at the third receiving portion 417 of the second body 41. The third tool 51 is disposed at the first receiving slot of the receiving seat 50. The limiting member 60 is coupled to the first body 10 and the second body group 40. The second bonding portion 61 is coupled to the first bonding portion 413, and each of the first tools 30 and each of the second tools 43 And each of the third tools 51 is limited to each of the first limiting portion 62, the second limiting portion 63, and the third limiting portion 64 of the first limiting member 60, and is not available from the first body 10 and the The second body 41 is taken out, and the first pivoting portion 71 of the handle 70 is pivotally disposed at the first pivot portion 17 .

Please continue to refer to the thirteenth figure, and the thirteenth figure is the second embodiment of the present creation. The top view of the second body 41 is not provided with the third receiving portion 417, that is, the plurality of housings 50 are not provided. And the plurality of third tools 51.

Referring to FIG. 14 , FIG. 14 is a top view of a third embodiment of the present invention. The embodiment is provided with only a second body group 40 , and the second body group 40 is assembled on the first The body 10 side.

In another embodiment of the present invention, the plurality of clamping seats 20 can be integrally formed with the first body 10, that is, each of the first assembly portions 12 of the first body 10 directly protrudes from each The structure of the holder 20 is sandwiched.

In another embodiment of the present invention, the two second bodies 40 may be provided with the first sliding rails 414, or the two second bodies 40 may be provided with the first sleeves 416. Second tool 43.

The tool holder structure of this creation has the following advantages:

The first housing portion 11 of the first body 10 is provided with a plurality of first assembly portions 12, and the first assembly portion 12 is configured for the clamping seat 20 to be assembled. The clamping portion 21 is protruded from the first receiving portion 11 , and the clamping portion 21 is disposed for each first tool 30 , the first sleeve 416 and the second portion The sleeve 42 is adapted to be engaged with the plurality of second tools 43 such that the tool holder structure is expandable by the first tool 30 and the second tool 43 having a quadrangular groove.

2, as shown in the fifth and sixth figures, the first side of the first body 10 is convexly provided with a plurality of first clamping portions 13, and the second body 41 is provided with a plurality of second card portions at the bottom. The second locking portion 412 is engaged with the first locking portion 13 to set the second body group 40 to the first body 10 . The second side.

3. The second body 41 is provided with a first sliding rail 414 for sliding the second sliding rail 421 so that each second clamping post 42 can slide on the first sliding rail 414. The other second body 41 is provided with a plurality of first sleeves 416. The first sleeves 416 are integrally formed with the second body 41. The first sleeves 416 and the second sleeves are integrally formed. The protrusions of the 42 are perpendicular to the front surface 111 of the first receiving portion 11, and the first sleeve 416 and the second sleeve 42 are all slidable by the plurality of second tools 43.

4. The second tool 43 is provided with a rotating portion at the other end, and the rotating portion of the second tool 43 is upwardly oriented, so that the tool holder structure can be easily identified when placed on a plane. The size specification of the second tool 43.

The accommodating seat 50 is disposed at the third accommodating portion 417 of the second body 41. The first accommodating portion of the accommodating seat 50 is compatible with the third tool 51. The tool holder structure is expandable by the first tool 30, the second tool 43 having a quadrangular groove, and the third tool 51 of each specification.

The first limiting member 60 is coupled to the first body 10 and the second body group 40. Each of the first limiting portions 62 is disposed on each of the first tools 30, and the second limiting portion 63 is The third limiting portion 64 is disposed opposite to the third receiving portion 417, and the third limiting portion 64 is disposed on the plurality of third tools 51, that is, each first The tool 30, each of the second tools 43 and each of the third tools 51 are respectively limited by each of the first limiting portion 62, the second limiting portion 63 and the third limiting portion 64, so that the first tool 30, Both the second tool 43 and the third tool 51 have anti-theft functions.

Therefore, the tool holder structure of this creation has profound industrial value, novelty and progress. Step by step, Cheng can meet the application requirements of the new patent, and apply in accordance with the law.

Claims (12)

A tool holder structure includes: a first body, the first system is provided with a first receiving portion, the first receiving portion is flat and has a front surface, and the first receiving portion is attached a plurality of first set portions are disposed, and the first side of the first body is convexly provided with a plurality of first clamping portions; the plurality of clamping portions are disposed at the first assembly portion, and the clamping portion is disposed at the first assembly portion The locating system is provided with an affixing portion, the framing portion is exposed at the first accommodating portion, and the second framing portion is disposed at one end of the locating seat, and the second arranging portion is coupled to the first The second body group is disposed on two sides of the first body, and the second body is respectively disposed on the two sides of the first body. The second body has the same length as the first receiving portion of the first body, and the second system is provided with a second receiving portion, the length of the second receiving portion The extension direction is the same as the second body, and the second body is provided with a plurality of second clamping portions at the bottom of the second body, and the second clamping portion is engaged with the first clamping portion to make the second Body and the first body is provided with set, the second clamping portion fitted line shape of the first clamping portion. The tool rack structure according to claim 1, wherein the plurality of first set portions are arranged at intervals and have a rectangular trough shape. The tool rack structure of claim 1, wherein the plurality of first carding portions are arranged at intervals, the plurality of first carding portions are arranged in an L shape, and the plurality of first carding portions are arranged to have an X shape. And Y direction. The tool rack structure of claim 1, wherein the first card portion is a trapezoidal block The second clamping portion has a concave trapezoidal groove shape. The tool holder structure of claim 1, wherein the second clamping portion is hooked from the top to the bottom at the first locking portion. The tool rack structure of claim 1, wherein a first pivot portion is disposed on two sides of the top portion of the first body; a handle is disposed, and the handle is provided with a first pivoting portion at the two ends, The first pivoting portion is pivotally disposed at the first pivot portion of the first body, and the handlebar can be held by a hand or suspended. The tool holder structure according to claim 1, wherein the clamping portion has a C-shaped groove shape with an opening upward. The tool rack structure of claim 1, wherein a plurality of first tools are provided, each of the first tools is disposed at the first receiving portion of the first body, and each of the first tool sets is Provided in the clamping portion of the at least one clamping seat, each clamping portion is matched with each of the first tools, so that the first tool system is limited to the clamping seat to accommodate the first receiving portion In the department, the plurality of first tools are different tool parts, and the first tool is a socket wrench structure, a post structure, a joint structure or a screwdriver structure. The tool rack structure of claim 1, wherein the second body group comprises a second body, a plurality of second sleeves, and a plurality of second tools; and the second body of the second body is The first sliding rail is integrally formed with the second body, and the length of the first sliding rail extends in the same direction as the length of the second receiving portion, the first sliding The rail system is provided with a plurality of transparent slots, and the plurality of through slots are arranged in a spaced relationship; each of the second sleeves is provided with a second sliding rail at one end, and the second sliding rail is slidable with the first sliding rail The first set of the column is slidable on the first slide rail, and the second sleeve is provided with a first sleeve at the other end, and the first sleeve is quadrangular a hexagonal head, an octagonal head or a round head, and the protruding direction of the first set of parts is The second tool is sleeved with the second sleeve of the second body, and each of the second tools is a sleeve member of various sizes, and the second tool is provided at one end. a four-corner slot of the second tool, the four-corner slot of the second tool can be sleeved on the first sleeve portion of the second sleeve, and the second tool is provided with a rotating portion at the other end, the second tool The rotating portion is upwardly oriented, and the rotating portion can fit the screwing member. The tool rack structure of claim 1, wherein the other second body group comprises a second body and a plurality of second tools; and the second housing portion of the other second body is convexly provided with a plurality of first The first column of the plurality of columns is integrally formed with the second body, and the axis direction of each of the first set of columns is perpendicular to the front surface, and the plurality of first sets of columns are arranged at intervals The cross section of the first set of columns is in a circular shape; the plurality of second tools can be engaged with the first set of columns of the second body, and each second tool is of various sizes a sleeve member, the second end of the second tool is provided with a square slot of the specification, the four-corner slot of the second tool can be sleeved on the first sleeve, and the second end of the second tool is provided with a rotating portion The rotating portion of the second tool may be upwardly oriented, and the rotating portion may fit the screwing member. The tool holder structure of claim 1, wherein the second receiving portion of the other second body is provided with a third receiving portion, and the length of the third receiving portion extends to the second The length of the accommodating portion is the same. The third accommodating portion is disposed between the first accommodating portion and the second accommodating portion. The third accommodating portion is in a groove shape. a plurality of limiting portions are formed in the portion; a plurality of receiving seats are disposed, the receiving seat is received at the third receiving portion, and the limiting end of the receiving seat and the third receiving portion The plurality of first receptacles are disposed on each of the receptacles, and the plurality of first receptacles are arranged at intervals; a plurality of third tools, the plurality of third tools are the screwdriver heads of various specifications, and the third tool system is placed The first cavity of the receiving seat. The tool rack structure of claim 1, wherein the second receiving portion is provided with a plurality of first joint portions, and the first joint portion is in communication with the second receiving portion. The first joint portion has a circular shape; the first joint member is coupled to the first body and the second body group, the first The length of the limiting member is the same as the length of the first receiving portion of the first body and the second receiving portion of the second body. The first limiting member is provided with a plurality of second connecting portions, the second The bonding portion is coupled to the first bonding portion to combine the first limiting member with the first body and the second body portion, the second bonding portion is cylindrical, and the plurality of second bonding portions are It is relatively nominal.